6640005

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2473}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 10687680

約数和(自身を除く): 4047675

約数列:

[1, 3, 5, 15, 179, 537, 895, 2473, 2685, 7419, 12365, 37095, 442667, 1328001, 2213335, 6640005]

約数ペア:

[(1, 6640005), (3, 2213335), (5, 1328001), (15, 442667), (179, 37095), (537, 12365), (895, 7419), (2473, 2685)]