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A173533
Numbers with 53 divisors.
12
4503599627370496, 6461081889226673298932241, 2220446049250313080847263336181640625, 88124787089723195184393736687912818113311201, 1420429319844313329730664601483335671261683881745483121, 8415003868347247618489696679505181495471801448798649088081
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.
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
KEYWORD
nonn,easy
AUTHOR
Omar E. Pol, Oct 16 2010
STATUS
approved