256552605

素因数分解:

$3^2\times 5^1\times {\mathrm{5701169}}^1$

素因数の和:5701180

約数の個数: 12

約数和(自身を含む): 444691260

約数和(自身を除く): 188138655

約数列:

[1, 3, 5, 9, 15, 45, 5701169, 17103507, 28505845, 51310521, 85517535, 256552605]

約数ペア:

[(1, 256552605), (3, 85517535), (5, 51310521), (9, 28505845), (15, 17103507), (45, 5701169)]