168968735

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 220566240

約数和(自身を除く): 51597505

約数列:

[1, 5, 13, 65, 169, 359, 557, 845, 1795, 2785, 4667, 7241, 23335, 36205, 60671, 94133, 199963, 303355, 470665, 999815, 2599519, 12997595, 33793747, 168968735]

約数ペア:

[(1, 168968735), (5, 33793747), (13, 12997595), (65, 2599519), (169, 999815), (359, 470665), (557, 303355), (845, 199963), (1795, 94133), (2785, 60671), (4667, 36205), (7241, 23335)]