12552475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{2971}}^1$

素因数の和:3007

約数の個数: 18

約数和(自身を含む): 16860156

約数和(自身を除く): 4307681

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2971, 4225, 14855, 38623, 74275, 193115, 502099, 965575, 2510495, 12552475]

約数ペア:

[(1, 12552475), (5, 2510495), (13, 965575), (25, 502099), (65, 193115), (169, 74275), (325, 38623), (845, 14855), (2971, 4225)]