2780453525

素因数分解:

$5^2\times {\mathrm{17321}}^1\times {\mathrm{6421}}^1$

素因数の和:23752

約数の個数: 12

約数和(自身を含む): 3448498404

約数和(自身を除く): 668044879

約数列:

[1, 5, 25, 6421, 17321, 32105, 86605, 160525, 433025, 111218141, 556090705, 2780453525]

約数ペア:

[(1, 2780453525), (5, 556090705), (25, 111218141), (6421, 433025), (17321, 160525), (32105, 86605)]