OFFSET
1,2
COMMENTS
First differs from A002183 at n = 20.
The first position n where a(n+1) = a(n) is n = 49: a(49) = a(50) = 1440.
The first position n where a(n+1) < a(n) is n = 173: a(173) = 5308416 and a(174) = 5160960.
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
EXAMPLE
MATHEMATICA
s = {}; rm = 0; Do[r = DivisorSigma[1, n]/n; If[r > rm, rm = r; AppendTo[s, DivisorSigma[0, n]]], {n, 1, 10^5}]; s
CROSSREFS
KEYWORD
nonn
AUTHOR
Amiram Eldar, Nov 23 2021
STATUS
approved