64420655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3527}}^1$

素因数の和:3826

約数の個数: 16

約数和(自身を含む): 83571264

約数和(自身を除く): 19150609

約数列:

[1, 5, 13, 65, 281, 1405, 3527, 3653, 17635, 18265, 45851, 229255, 991087, 4955435, 12884131, 64420655]

約数ペア:

[(1, 64420655), (5, 12884131), (13, 4955435), (65, 991087), (281, 229255), (1405, 45851), (3527, 18265), (3653, 17635)]