16410425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 21218136

約数和(自身を除く): 4807711

約数列:

[1, 5, 25, 37, 113, 157, 185, 565, 785, 925, 2825, 3925, 4181, 5809, 17741, 20905, 29045, 88705, 104525, 145225, 443525, 656417, 3282085, 16410425]

約数ペア:

[(1, 16410425), (5, 3282085), (25, 656417), (37, 443525), (113, 145225), (157, 104525), (185, 88705), (565, 29045), (785, 20905), (925, 17741), (2825, 5809), (3925, 4181)]