90312455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4253}}^1$

素因数の和:4426

約数の個数: 16

約数和(自身を含む): 112713984

約数和(自身を除く): 22401529

約数列:

[1, 5, 31, 137, 155, 685, 4247, 4253, 21235, 21265, 131843, 582661, 659215, 2913305, 18062491, 90312455]

約数ペア:

[(1, 90312455), (5, 18062491), (31, 2913305), (137, 659215), (155, 582661), (685, 131843), (4247, 21265), (4253, 21235)]