52480225

素因数分解:

$5^2\times 7^2\times {\mathrm{42841}}^1$

素因数の和:42865

約数の個数: 18

約数和(自身を含む): 75701814

約数和(自身を除く): 23221589

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 42841, 214205, 299887, 1071025, 1499435, 2099209, 7497175, 10496045, 52480225]

約数ペア:

[(1, 52480225), (5, 10496045), (7, 7497175), (25, 2099209), (35, 1499435), (49, 1071025), (175, 299887), (245, 214205), (1225, 42841)]