25415145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{80683}}^1$

素因数の和:80701

約数の個数: 24

約数和(自身を含む): 50346816

約数和(自身を除く): 24931671

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 80683, 242049, 403415, 564781, 726147, 1210245, 1694343, 2823905, 3630735, 5083029, 8471715, 25415145]

約数ペア:

[(1, 25415145), (3, 8471715), (5, 5083029), (7, 3630735), (9, 2823905), (15, 1694343), (21, 1210245), (35, 726147), (45, 564781), (63, 403415), (105, 242049), (315, 80683)]