2815845

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 4542912

約数和(自身を除く): 1727067

約数列:

[1, 3, 5, 15, 131, 393, 655, 1433, 1965, 4299, 7165, 21495, 187723, 563169, 938615, 2815845]

約数ペア:

[(1, 2815845), (3, 938615), (5, 563169), (15, 187723), (131, 21495), (393, 7165), (655, 4299), (1433, 1965)]