2219152825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{2863423}}^1$

素因数の和:2863464

約数の個数: 12

約数和(自身を含む): 2840516608

約数和(自身を除く): 621363783

約数列:

[1, 5, 25, 31, 155, 775, 2863423, 14317115, 71585575, 88766113, 443830565, 2219152825]

約数ペア:

[(1, 2219152825), (5, 443830565), (25, 88766113), (31, 71585575), (155, 14317115), (775, 2863423)]