57915715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81001}}^1$

素因数の和:81030

約数の個数: 16

約数和(自身を含む): 81650016

約数和(自身を除く): 23734301

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 81001, 405005, 891011, 1053013, 4455055, 5265065, 11583143, 57915715]

約数ペア:

[(1, 57915715), (5, 11583143), (11, 5265065), (13, 4455055), (55, 1053013), (65, 891011), (143, 405005), (715, 81001)]