248655175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{585071}}^1$

素因数の和:585098

約数の個数: 12

約数和(自身を含む): 326470176

約数和(自身を除く): 77815001

約数列:

[1, 5, 17, 25, 85, 425, 585071, 2925355, 9946207, 14626775, 49731035, 248655175]

約数ペア:

[(1, 248655175), (5, 49731035), (17, 14626775), (25, 9946207), (85, 2925355), (425, 585071)]