85204905

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 139536000

約数和(自身を除く): 54331095

約数列:

[1, 3, 5, 15, 67, 149, 201, 335, 447, 569, 745, 1005, 1707, 2235, 2845, 8535, 9983, 29949, 38123, 49915, 84781, 114369, 149745, 190615, 254343, 423905, 571845, 1271715, 5680327, 17040981, 28401635, 85204905]

約数ペア:

[(1, 85204905), (3, 28401635), (5, 17040981), (15, 5680327), (67, 1271715), (149, 571845), (201, 423905), (335, 254343), (447, 190615), (569, 149745), (745, 114369), (1005, 84781), (1707, 49915), (2235, 38123), (2845, 29949), (8535, 9983)]