86722655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4271}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 108269568

約数和(自身を除く): 21546913

約数列:

[1, 5, 31, 131, 155, 655, 4061, 4271, 20305, 21355, 132401, 559501, 662005, 2797505, 17344531, 86722655]

約数ペア:

[(1, 86722655), (5, 17344531), (31, 2797505), (131, 662005), (155, 559501), (655, 132401), (4061, 21355), (4271, 20305)]