A114371 Smallest abundant number relatively prime to n.

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

Offset: 1

Author

Franklin T. Adams-Watters, Feb 09 2006

Keywords

• nonn

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).

Crossrefs

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

Extensions

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