31398415

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 39019680

約数和(自身を除く): 7621265

約数列:

[1, 5, 41, 97, 205, 485, 1579, 3977, 7895, 19885, 64739, 153163, 323695, 765815, 6279683, 31398415]

約数ペア:

[(1, 31398415), (5, 6279683), (41, 765815), (97, 323695), (205, 153163), (485, 64739), (1579, 19885), (3977, 7895)]