66872085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{636877}}^1$

素因数の和:636892

約数の個数: 16

約数和(自身を含む): 122280576

約数和(自身を除く): 55408491

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 636877, 1910631, 3184385, 4458139, 9553155, 13374417, 22290695, 66872085]

約数ペア:

[(1, 66872085), (3, 22290695), (5, 13374417), (7, 9553155), (15, 4458139), (21, 3184385), (35, 1910631), (105, 636877)]