12668315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 17638992

約数和(自身を除く): 4970677

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 797, 935, 1445, 3179, 3985, 8767, 13549, 15895, 43835, 67745, 149039, 230333, 745195, 1151665, 2533663, 12668315]

約数ペア:

[(1, 12668315), (5, 2533663), (11, 1151665), (17, 745195), (55, 230333), (85, 149039), (187, 67745), (289, 43835), (797, 15895), (935, 13549), (1445, 8767), (3179, 3985)]