85657715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10931

約数の個数: 24

約数和(自身を含む): 121685424

約数和(自身を除く): 36027709

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 10891, 54455, 119801, 141583, 599005, 707915, 1317811, 1557413, 6589055, 7787065, 17131543, 85657715]

約数ペア:

[(1, 85657715), (5, 17131543), (11, 7787065), (13, 6589055), (55, 1557413), (65, 1317811), (121, 707915), (143, 599005), (605, 141583), (715, 119801), (1573, 54455), (7865, 10891)]