2643885

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 4697784

約数和(自身を除く): 2053899

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1433, 1845, 4299, 7165, 12897, 21495, 58753, 64485, 176259, 293765, 528777, 881295, 2643885]

約数ペア:

[(1, 2643885), (3, 881295), (5, 528777), (9, 293765), (15, 176259), (41, 64485), (45, 58753), (123, 21495), (205, 12897), (369, 7165), (615, 4299), (1433, 1845)]