13335905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 18567360

約数和(自身を除く): 5231455

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 839, 935, 1445, 3179, 4195, 9229, 14263, 15895, 46145, 71315, 156893, 242471, 784465, 1212355, 2667181, 13335905]

約数ペア:

[(1, 13335905), (5, 2667181), (11, 1212355), (17, 784465), (55, 242471), (85, 156893), (187, 71315), (289, 46145), (839, 15895), (935, 14263), (1445, 9229), (3179, 4195)]