13903525

素因数分解:

$5^2\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1752

約数の個数: 12

約数和(自身を含む): 17294404

約数和(自身を除く): 3390879

約数列:

[1, 5, 25, 421, 1321, 2105, 6605, 10525, 33025, 556141, 2780705, 13903525]

約数ペア:

[(1, 13903525), (5, 2780705), (25, 556141), (421, 33025), (1321, 10525), (2105, 6605)]