20630515

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 25463808

約数和(自身を除く): 4833293

約数列:

[1, 5, 53, 127, 265, 613, 635, 3065, 6731, 32489, 33655, 77851, 162445, 389255, 4126103, 20630515]

約数ペア:

[(1, 20630515), (5, 4126103), (53, 389255), (127, 162445), (265, 77851), (613, 33655), (635, 32489), (3065, 6731)]