12507945

素因数分解:

$3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1801}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 20067072

約数和(自身を除く): 7559127

約数列:

[1, 3, 5, 15, 463, 1389, 1801, 2315, 5403, 6945, 9005, 27015, 833863, 2501589, 4169315, 12507945]

約数ペア:

[(1, 12507945), (3, 4169315), (5, 2501589), (15, 833863), (463, 27015), (1389, 9005), (1801, 6945), (2315, 5403)]