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A114371 Smallest abundant number relatively prime to n. 1
12, 945, 20, 945, 12, 5391411025, 12, 945, 20, 81081, 12, 5391411025, 12, 6435, 56, 945, 12, 5391411025, 12, 81081, 20, 945, 12, 5391411025, 12, 945, 20, 6435, 12, 20169691981106018776756331, 12, 945, 20, 945, 12, 5391411025, 12, 945, 20, 81081 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

If we require only non-deficient, all the 12's become 6's and the 56's become 28's, plus some other changes for large n (such as n = 3234846615 = 3*5*7*11*13*17*19*23*29, 16256 becomes 8128).

LINKS

Table of n, a(n) for n=1..40.

CROSSREFS

Cf. A005101, A005231, A047802, A000396, A114809.

Sequence in context: A229603 A203599 A114809 * A047802 A278705 A180237

Adjacent sequences:  A114368 A114369 A114370 * A114372 A114373 A114374

KEYWORD

nonn

AUTHOR

Franklin T. Adams-Watters, Feb 09 2006

EXTENSIONS

Numbers confirmed by Hugo van der Sanden, Feb 10 2006, who reports that a(210) = 49061132957714428902152118459264865645885092682687973

STATUS

approved

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Last modified May 30 11:39 EDT 2020. Contains 334724 sequences. (Running on oeis4.)