864871905

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{4243}}^1$

素因数の和:4485

約数の個数: 32

約数和(自身を含む): 1408057344

約数和(自身を除く): 543185439

約数列:

[1, 3, 5, 15, 107, 127, 321, 381, 535, 635, 1605, 1905, 4243, 12729, 13589, 21215, 40767, 63645, 67945, 203835, 454001, 538861, 1362003, 1616583, 2270005, 2694305, 6810015, 8082915, 57658127, 172974381, 288290635, 864871905]

約数ペア:

[(1, 864871905), (3, 288290635), (5, 172974381), (15, 57658127), (107, 8082915), (127, 6810015), (321, 2694305), (381, 2270005), (535, 1616583), (635, 1362003), (1605, 538861), (1905, 454001), (4243, 203835), (12729, 67945), (13589, 63645), (21215, 40767)]