15156315

素因数分解:

$3^4\times 5^1\times {\mathrm{37423}}^1$

素因数の和:37440

約数の個数: 20

約数和(自身を含む): 27169824

約数和(自身を除く): 12013509

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37423, 112269, 187115, 336807, 561345, 1010421, 1684035, 3031263, 5052105, 15156315]

約数ペア:

[(1, 15156315), (3, 5052105), (5, 3031263), (9, 1684035), (15, 1010421), (27, 561345), (45, 336807), (81, 187115), (135, 112269), (405, 37423)]