272445

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 447552

約数和(自身を除く): 175107

約数列:

[1, 3, 5, 15, 41, 123, 205, 443, 615, 1329, 2215, 6645, 18163, 54489, 90815, 272445]

約数ペア:

[(1, 272445), (3, 90815), (5, 54489), (15, 18163), (41, 6645), (123, 2215), (205, 1329), (443, 615)]