490235575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{6971}}^1$

素因数の和:7107

約数の個数: 24

約数和(自身を含む): 635428080

約数和(自身を除く): 145192505

約数列:

[1, 5, 25, 29, 97, 145, 485, 725, 2425, 2813, 6971, 14065, 34855, 70325, 174275, 202159, 676187, 1010795, 3380935, 5053975, 16904675, 19609423, 98047115, 490235575]

約数ペア:

[(1, 490235575), (5, 98047115), (25, 19609423), (29, 16904675), (97, 5053975), (145, 3380935), (485, 1010795), (725, 676187), (2425, 202159), (2813, 174275), (6971, 70325), (14065, 34855)]