72228455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8111}}^1$

素因数の和:8266

約数の個数: 16

約数和(自身を含む): 94034304

約数和(自身を除く): 21805849

約数列:

[1, 5, 13, 65, 137, 685, 1781, 8111, 8905, 40555, 105443, 527215, 1111207, 5556035, 14445691, 72228455]

約数ペア:

[(1, 72228455), (5, 14445691), (13, 5556035), (65, 1111207), (137, 527215), (685, 105443), (1781, 40555), (8111, 8905)]