128549745

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15959}}^1$

素因数の和:16149

約数の個数: 24

約数和(自身を含む): 224078400

約数和(自身を除く): 95528655

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 8055, 15959, 47877, 79795, 143631, 239385, 718155, 2856661, 8569983, 14283305, 25709949, 42849915, 128549745]

約数ペア:

[(1, 128549745), (3, 42849915), (5, 25709949), (9, 14283305), (15, 8569983), (45, 2856661), (179, 718155), (537, 239385), (895, 143631), (1611, 79795), (2685, 47877), (8055, 15959)]