20105621175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8647579}}^1$

素因数の和:8647623

約数の個数: 24

約数和(自身を含む): 34313597440

約数和(自身を除く): 14207976265

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8647579, 25942737, 43237895, 129713685, 216189475, 268074949, 648568425, 804224847, 1340374745, 4021124235, 6701873725, 20105621175]

約数ペア:

[(1, 20105621175), (3, 6701873725), (5, 4021124235), (15, 1340374745), (25, 804224847), (31, 648568425), (75, 268074949), (93, 216189475), (155, 129713685), (465, 43237895), (775, 25942737), (2325, 8647579)]