31208495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 39143520

約数和(自身を除く): 7935025

約数列:

[1, 5, 29, 101, 145, 505, 2131, 2929, 10655, 14645, 61799, 215231, 308995, 1076155, 6241699, 31208495]

約数ペア:

[(1, 31208495), (5, 6241699), (29, 1076155), (101, 308995), (145, 215231), (505, 61799), (2131, 14645), (2929, 10655)]