68589915

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{30689}}^1$

素因数の和:30846

約数の個数: 16

約数和(自身を含む): 110484000

約数和(自身を除く): 41894085

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 30689, 92067, 153445, 460335, 4572661, 13717983, 22863305, 68589915]

約数ペア:

[(1, 68589915), (3, 22863305), (5, 13717983), (15, 4572661), (149, 460335), (447, 153445), (745, 92067), (2235, 30689)]