5281315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 7047936

約数和(自身を除く): 1766621

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2621, 13105, 34073, 81251, 170365, 406255, 1056263, 5281315]

約数ペア:

[(1, 5281315), (5, 1056263), (13, 406255), (31, 170365), (65, 81251), (155, 34073), (403, 13105), (2015, 2621)]