2072025

素因数分解:

$3^2\times 5^2\times {\mathrm{9209}}^1$

素因数の和:9225

約数の個数: 18

約数和(自身を含む): 3711630

約数和(自身を除く): 1639605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9209, 27627, 46045, 82881, 138135, 230225, 414405, 690675, 2072025]

約数ペア:

[(1, 2072025), (3, 690675), (5, 414405), (9, 230225), (15, 138135), (25, 82881), (45, 46045), (75, 27627), (225, 9209)]