508730975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{286609}}^1$

素因数の和:286690

約数の個数: 12

約数和(自身を含む): 639713520

約数和(自身を除く): 130982545

約数列:

[1, 5, 25, 71, 355, 1775, 286609, 1433045, 7165225, 20349239, 101746195, 508730975]

約数ペア:

[(1, 508730975), (5, 101746195), (25, 20349239), (71, 7165225), (355, 1433045), (1775, 286609)]