1328320845

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{198109}}^1$

素因数の和:198269

約数の個数: 24

約数和(自身を含む): 2317887000

約数和(自身を除く): 989566155

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 198109, 594327, 990545, 1782981, 2971635, 8914905, 29518241, 88554723, 147591205, 265664169, 442773615, 1328320845]

約数ペア:

[(1, 1328320845), (3, 442773615), (5, 265664169), (9, 147591205), (15, 88554723), (45, 29518241), (149, 8914905), (447, 2971635), (745, 1782981), (1341, 990545), (2235, 594327), (6705, 198109)]