90240525

素因数分解:

$3^2\times 5^2\times {\mathrm{401069}}^1$

素因数の和:401085

約数の個数: 18

約数和(自身を含む): 161631210

約数和(自身を除く): 71390685

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401069, 1203207, 2005345, 3609621, 6016035, 10026725, 18048105, 30080175, 90240525]

約数ペア:

[(1, 90240525), (3, 30080175), (5, 18048105), (9, 10026725), (15, 6016035), (25, 3609621), (45, 2005345), (75, 1203207), (225, 401069)]