78608745

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3253}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 140572800

約数和(自身を除く): 61964055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 3253, 4833, 8055, 9759, 16265, 24165, 29277, 48795, 87831, 146385, 439155, 582287, 1746861, 2911435, 5240583, 8734305, 15721749, 26202915, 78608745]

約数ペア:

[(1, 78608745), (3, 26202915), (5, 15721749), (9, 8734305), (15, 5240583), (27, 2911435), (45, 1746861), (135, 582287), (179, 439155), (537, 146385), (895, 87831), (1611, 48795), (2685, 29277), (3253, 24165), (4833, 16265), (8055, 9759)]