42066745

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 59327424

約数和(自身を除く): 17260679

約数列:

[1, 5, 7, 35, 49, 103, 245, 515, 721, 1667, 3605, 5047, 8335, 11669, 25235, 58345, 81683, 171701, 408415, 858505, 1201907, 6009535, 8413349, 42066745]

約数ペア:

[(1, 42066745), (5, 8413349), (7, 6009535), (35, 1201907), (49, 858505), (103, 408415), (245, 171701), (515, 81683), (721, 58345), (1667, 25235), (3605, 11669), (5047, 8335)]