72630005

素因数分解:

$5^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 101758680

約数和(自身を除く): 29128675

約数列:

[1, 5, 7, 35, 49, 245, 521, 569, 2605, 2845, 3647, 3983, 18235, 19915, 25529, 27881, 127645, 139405, 296449, 1482245, 2075143, 10375715, 14526001, 72630005]

約数ペア:

[(1, 72630005), (5, 14526001), (7, 10375715), (35, 2075143), (49, 1482245), (245, 296449), (521, 139405), (569, 127645), (2605, 27881), (2845, 25529), (3647, 19915), (3983, 18235)]