49839525

素因数分解:

$3^2\times 5^2\times {\mathrm{221509}}^1$

素因数の和:221525

約数の個数: 18

約数和(自身を含む): 89268530

約数和(自身を除く): 39429005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 221509, 664527, 1107545, 1993581, 3322635, 5537725, 9967905, 16613175, 49839525]

約数ペア:

[(1, 49839525), (3, 16613175), (5, 9967905), (9, 5537725), (15, 3322635), (25, 1993581), (45, 1107545), (75, 664527), (225, 221509)]