2853315

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 4988880

約数和(自身を除く): 2135565

約数列:

[1, 3, 5, 9, 15, 45, 163, 389, 489, 815, 1167, 1467, 1945, 2445, 3501, 5835, 7335, 17505, 63407, 190221, 317035, 570663, 951105, 2853315]

約数ペア:

[(1, 2853315), (3, 951105), (5, 570663), (9, 317035), (15, 190221), (45, 63407), (163, 17505), (389, 7335), (489, 5835), (815, 3501), (1167, 2445), (1467, 1945)]