157212625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 209664000

約数和(自身を除く): 52451375

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 725, 775, 899, 1399, 3625, 3875, 4495, 6995, 22475, 34975, 40571, 43369, 112375, 174875, 202855, 216845, 1014275, 1084225, 1257701, 5071375, 5421125, 6288505, 31442525, 157212625]

約数ペア:

[(1, 157212625), (5, 31442525), (25, 6288505), (29, 5421125), (31, 5071375), (125, 1257701), (145, 1084225), (155, 1014275), (725, 216845), (775, 202855), (899, 174875), (1399, 112375), (3625, 43369), (3875, 40571), (4495, 34975), (6995, 22475)]