12859315

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 18221760

約数和(自身を除く): 5362445

約数列:

[1, 5, 7, 35, 49, 73, 245, 365, 511, 719, 2555, 3577, 3595, 5033, 17885, 25165, 35231, 52487, 176155, 262435, 367409, 1837045, 2571863, 12859315]

約数ペア:

[(1, 12859315), (5, 2571863), (7, 1837045), (35, 367409), (49, 262435), (73, 176155), (245, 52487), (365, 35231), (511, 25165), (719, 17885), (2555, 5033), (3577, 3595)]