155655175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1171}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 208545680

約数和(自身を除く): 52890505

約数列:

[1, 5, 13, 25, 65, 325, 409, 1171, 2045, 5317, 5855, 10225, 15223, 26585, 29275, 76115, 132925, 380575, 478939, 2394695, 6226207, 11973475, 31131035, 155655175]

約数ペア:

[(1, 155655175), (5, 31131035), (13, 11973475), (25, 6226207), (65, 2394695), (325, 478939), (409, 380575), (1171, 132925), (2045, 76115), (5317, 29275), (5855, 26585), (10225, 15223)]