72423905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6581}}^1$

素因数の和:6688

約数の個数: 16

約数和(自身を含む): 90989568

約数和(自身を除く): 18565663

約数列:

[1, 5, 31, 71, 155, 355, 2201, 6581, 11005, 32905, 204011, 467251, 1020055, 2336255, 14484781, 72423905]

約数ペア:

[(1, 72423905), (5, 14484781), (31, 2336255), (71, 1020055), (155, 467251), (355, 204011), (2201, 32905), (6581, 11005)]