90421575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{38891}}^1$

素因数の和:38935

約数の個数: 24

約数和(自身を含む): 154323456

約数和(自身を除く): 63901881

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 38891, 116673, 194455, 583365, 972275, 1205621, 2916825, 3616863, 6028105, 18084315, 30140525, 90421575]

約数ペア:

[(1, 90421575), (3, 30140525), (5, 18084315), (15, 6028105), (25, 3616863), (31, 2916825), (75, 1205621), (93, 972275), (155, 583365), (465, 194455), (775, 116673), (2325, 38891)]