15752025

素因数分解:

$3^2\times 5^2\times {\mathrm{70009}}^1$

素因数の和:70025

約数の個数: 18

約数和(自身を含む): 28214030

約数和(自身を除く): 12462005

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 70009, 210027, 350045, 630081, 1050135, 1750225, 3150405, 5250675, 15752025]

約数ペア:

[(1, 15752025), (3, 5250675), (5, 3150405), (9, 1750225), (15, 1050135), (25, 630081), (45, 350045), (75, 210027), (225, 70009)]