129726585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 240140160

約数和(自身を除く): 110413575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 2137, 3195, 4047, 6411, 6745, 10685, 12141, 19233, 20235, 32055, 40603, 60705, 96165, 121809, 151727, 203015, 365427, 455181, 609045, 758635, 1365543, 1827135, 2275905, 2882813, 6827715, 8648439, 14414065, 25945317, 43242195, 129726585]

約数ペア:

[(1, 129726585), (3, 43242195), (5, 25945317), (9, 14414065), (15, 8648439), (19, 6827715), (45, 2882813), (57, 2275905), (71, 1827135), (95, 1365543), (171, 758635), (213, 609045), (285, 455181), (355, 365427), (639, 203015), (855, 151727), (1065, 121809), (1349, 96165), (2137, 60705), (3195, 40603), (4047, 32055), (6411, 20235), (6745, 19233), (10685, 12141)]