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 A173533 Numbers with 53 divisors. 12
 4503599627370496, 6461081889226673298932241, 2220446049250313080847263336181640625, 88124787089723195184393736687912818113311201, 1420429319844313329730664601483335671261683881745483121, 8415003868347247618489696679505181495471801448798649088081 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS 52nd powers of primes. The n-th number with p divisors is equal to the n-th prime raised to power p-1, where p is prime. LINKS FORMULA a(n) = A000040(n)^(53-1) = A000040(n)^52. MATHEMATICA Prime[Range[9]]^52 (* Vladimir Joseph Stephan Orlovsky, May 06 2011 *) PROG (PARI) a(n)=prime(n)^52 \\ Charles R Greathouse IV, Jun 19 2016 CROSSREFS Cf. A000005, A000040, A001248, A030514, A030516, A030629, A030631, A030635, A030637, A137486, A137492, A139571, A139572, A139573, A139574, A139575. Sequence in context: A064585 A261140 A116500 * A260751 A233852 A011529 Adjacent sequences:  A173530 A173531 A173532 * A173534 A173535 A173536 KEYWORD nonn,easy AUTHOR Omar E. Pol, Oct 16 2010 STATUS approved

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Last modified April 18 02:38 EDT 2021. Contains 343072 sequences. (Running on oeis4.)