22318825

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{2473}}^1$

素因数の和:2521

約数の個数: 18

約数和(自身を含む): 29220414

約数和(自身を除く): 6901589

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 2473, 9025, 12365, 46987, 61825, 234935, 892753, 1174675, 4463765, 22318825]

約数ペア:

[(1, 22318825), (5, 4463765), (19, 1174675), (25, 892753), (95, 234935), (361, 61825), (475, 46987), (1805, 12365), (2473, 9025)]