2805105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4349}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 4593600

約数和(自身を除く): 1788495

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4349, 13047, 21745, 65235, 187007, 561021, 935035, 2805105]

約数ペア:

[(1, 2805105), (3, 935035), (5, 561021), (15, 187007), (43, 65235), (129, 21745), (215, 13047), (645, 4349)]