68144545

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14639}}^1$

素因数の和:14677

約数の個数: 24

約数和(自身を含む): 100137600

約数和(自身を除く): 31993055

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 14639, 73195, 102473, 278141, 512365, 717311, 1390705, 1946987, 3586555, 9734935, 13628909, 68144545]

約数ペア:

[(1, 68144545), (5, 13628909), (7, 9734935), (19, 3586555), (35, 1946987), (49, 1390705), (95, 717311), (133, 512365), (245, 278141), (665, 102473), (931, 73195), (4655, 14639)]