12312225

素因数分解:

$3^2\times 5^2\times {\mathrm{54721}}^1$

素因数の和:54737

約数の個数: 18

約数和(自身を含む): 22052966

約数和(自身を除く): 9740741

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 54721, 164163, 273605, 492489, 820815, 1368025, 2462445, 4104075, 12312225]

約数ペア:

[(1, 12312225), (3, 4104075), (5, 2462445), (9, 1368025), (15, 820815), (25, 492489), (45, 273605), (75, 164163), (225, 54721)]