13212325

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 18931328

約数和(自身を除く): 5719003

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 733, 2575, 3605, 3665, 5131, 18025, 18325, 25655, 75499, 128275, 377495, 528493, 1887475, 2642465, 13212325]

約数ペア:

[(1, 13212325), (5, 2642465), (7, 1887475), (25, 528493), (35, 377495), (103, 128275), (175, 75499), (515, 25655), (721, 18325), (733, 18025), (2575, 5131), (3605, 3665)]