12520155

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4663}}^1$

素因数の和:4850

約数の個数: 16

約数和(自身を含む): 20148480

約数和(自身を除く): 7628325

約数列:

[1, 3, 5, 15, 179, 537, 895, 2685, 4663, 13989, 23315, 69945, 834677, 2504031, 4173385, 12520155]

約数ペア:

[(1, 12520155), (3, 4173385), (5, 2504031), (15, 834677), (179, 69945), (537, 23315), (895, 13989), (2685, 4663)]