31480175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{74071}}^1$

素因数の和:74098

約数の個数: 12

約数和(自身を含む): 41332176

約数和(自身を除く): 9852001

約数列:

[1, 5, 17, 25, 85, 425, 74071, 370355, 1259207, 1851775, 6296035, 31480175]

約数ペア:

[(1, 31480175), (5, 6296035), (17, 1851775), (25, 1259207), (85, 370355), (425, 74071)]