3872865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 6635520

約数和(自身を除く): 2762655

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 127, 285, 321, 381, 535, 635, 1605, 1905, 2033, 2413, 6099, 7239, 10165, 12065, 13589, 30495, 36195, 40767, 67945, 203835, 258191, 774573, 1290955, 3872865]

約数ペア:

[(1, 3872865), (3, 1290955), (5, 774573), (15, 258191), (19, 203835), (57, 67945), (95, 40767), (107, 36195), (127, 30495), (285, 13589), (321, 12065), (381, 10165), (535, 7239), (635, 6099), (1605, 2413), (1905, 2033)]