258207985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433963}}^1$

素因数の和:433992

約数の個数: 16

約数和(自身を含む): 374944896

約数和(自身を除く): 116736911

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 433963, 2169815, 3037741, 7377371, 15188705, 36886855, 51641597, 258207985]

約数ペア:

[(1, 258207985), (5, 51641597), (7, 36886855), (17, 15188705), (35, 7377371), (85, 3037741), (119, 2169815), (595, 433963)]