15313855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 19755360

約数和(自身を除く): 4441505

約数列:

[1, 5, 17, 67, 85, 335, 1139, 2689, 5695, 13445, 45713, 180163, 228565, 900815, 3062771, 15313855]

約数ペア:

[(1, 15313855), (5, 3062771), (17, 900815), (67, 228565), (85, 180163), (335, 45713), (1139, 13445), (2689, 5695)]