57909395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21977}}^1$

素因数の和:22030

約数の個数: 16

約数和(自身を含む): 75955968

約数和(自身を除く): 18046573

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 21977, 109885, 373609, 681287, 1868045, 3406435, 11581879, 57909395]

約数ペア:

[(1, 57909395), (5, 11581879), (17, 3406435), (31, 1868045), (85, 681287), (155, 373609), (527, 109885), (2635, 21977)]