99139985

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3581}}^1$

素因数の和:3713

約数の個数: 24

約数和(自身を含む): 139655016

約数和(自身を除く): 40515031

約数列:

[1, 5, 7, 35, 49, 113, 245, 565, 791, 3581, 3955, 5537, 17905, 25067, 27685, 125335, 175469, 404653, 877345, 2023265, 2832571, 14162855, 19827997, 99139985]

約数ペア:

[(1, 99139985), (5, 19827997), (7, 14162855), (35, 2832571), (49, 2023265), (113, 877345), (245, 404653), (565, 175469), (791, 125335), (3581, 27685), (3955, 25067), (5537, 17905)]