2547315

素因数分解:

$3^3\times 5^1\times {\mathrm{18869}}^1$

素因数の和:18883

約数の個数: 16

約数和(自身を含む): 4528800

約数和(自身を除く): 1981485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 18869, 56607, 94345, 169821, 283035, 509463, 849105, 2547315]

約数ペア:

[(1, 2547315), (3, 849105), (5, 509463), (9, 283035), (15, 169821), (27, 94345), (45, 56607), (135, 18869)]