139625825

素因数分解:

$5^2\times {\mathrm{641}}^1\times {\mathrm{8713}}^1$

素因数の和:9364

約数の個数: 12

約数和(自身を含む): 173426028

約数和(自身を除く): 33800203

約数列:

[1, 5, 25, 641, 3205, 8713, 16025, 43565, 217825, 5585033, 27925165, 139625825]

約数ペア:

[(1, 139625825), (5, 27925165), (25, 5585033), (641, 217825), (3205, 43565), (8713, 16025)]