128871945

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5333}}^1$

素因数の和:5526

約数の個数: 32

約数和(自身を含む): 230428800

約数和(自身を除く): 101556855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 4833, 5333, 8055, 15999, 24165, 26665, 47997, 79995, 143991, 239985, 719955, 954607, 2863821, 4773035, 8591463, 14319105, 25774389, 42957315, 128871945]

約数ペア:

[(1, 128871945), (3, 42957315), (5, 25774389), (9, 14319105), (15, 8591463), (27, 4773035), (45, 2863821), (135, 954607), (179, 719955), (537, 239985), (895, 143991), (1611, 79995), (2685, 47997), (4833, 26665), (5333, 24165), (8055, 15999)]