68714905

素因数分解:

$5^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 97344000

約数和(自身を除く): 28629095

約数列:

[1, 5, 7, 35, 49, 103, 245, 343, 389, 515, 721, 1715, 1945, 2723, 3605, 5047, 13615, 19061, 25235, 35329, 40067, 95305, 133427, 176645, 200335, 280469, 667135, 1402345, 1963283, 9816415, 13742981, 68714905]

約数ペア:

[(1, 68714905), (5, 13742981), (7, 9816415), (35, 1963283), (49, 1402345), (103, 667135), (245, 280469), (343, 200335), (389, 176645), (515, 133427), (721, 95305), (1715, 40067), (1945, 35329), (2723, 25235), (3605, 19061), (5047, 13615)]