254479905

素因数分解:

$3^2\times 5^1\times {\mathrm{5655109}}^1$

素因数の和:5655120

約数の個数: 12

約数和(自身を含む): 441098580

約数和(自身を除く): 186618675

約数列:

[1, 3, 5, 9, 15, 45, 5655109, 16965327, 28275545, 50895981, 84826635, 254479905]

約数ペア:

[(1, 254479905), (3, 84826635), (5, 50895981), (9, 28275545), (15, 16965327), (45, 5655109)]