2885895

素因数分解:

$3^3\times 5^1\times {\mathrm{21377}}^1$

素因数の和:21391

約数の個数: 16

約数和(自身を含む): 5130720

約数和(自身を除く): 2244825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21377, 64131, 106885, 192393, 320655, 577179, 961965, 2885895]

約数ペア:

[(1, 2885895), (3, 961965), (5, 577179), (9, 320655), (15, 192393), (27, 106885), (45, 64131), (135, 21377)]