13938525

素因数分解:

$3^2\times 5^2\times {\mathrm{61949}}^1$

素因数の和:61965

約数の個数: 18

約数和(自身を含む): 24965850

約数和(自身を除く): 11027325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 61949, 185847, 309745, 557541, 929235, 1548725, 2787705, 4646175, 13938525]

約数ペア:

[(1, 13938525), (3, 4646175), (5, 2787705), (9, 1548725), (15, 929235), (25, 557541), (45, 309745), (75, 185847), (225, 61949)]