12130945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 15776640

約数和(自身を除く): 3645695

約数列:

[1, 5, 17, 43, 85, 215, 731, 3319, 3655, 16595, 56423, 142717, 282115, 713585, 2426189, 12130945]

約数ペア:

[(1, 12130945), (5, 2426189), (17, 713585), (43, 282115), (85, 142717), (215, 56423), (731, 16595), (3319, 3655)]