13709313025

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{6161489}}^1$

素因数の和:6161588

約数の個数: 12

約数和(自身を含む): 17190557100

約数和(自身を除く): 3481244075

約数列:

[1, 5, 25, 89, 445, 2225, 6161489, 30807445, 154037225, 548372521, 2741862605, 13709313025]

約数ペア:

[(1, 13709313025), (5, 2741862605), (25, 548372521), (89, 154037225), (445, 30807445), (2225, 6161489)]