72481445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{761}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 89318592

約数和(自身を除く): 16837147

約数列:

[1, 5, 43, 215, 443, 761, 2215, 3805, 19049, 32723, 95245, 163615, 337123, 1685615, 14496289, 72481445]

約数ペア:

[(1, 72481445), (5, 14496289), (43, 1685615), (215, 337123), (443, 163615), (761, 95245), (2215, 32723), (3805, 19049)]