71138415

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 44983185

約数列:

[1, 3, 5, 15, 107, 127, 321, 349, 381, 535, 635, 1047, 1605, 1745, 1905, 5235, 13589, 37343, 40767, 44323, 67945, 112029, 132969, 186715, 203835, 221615, 560145, 664845, 4742561, 14227683, 23712805, 71138415]

約数ペア:

[(1, 71138415), (3, 23712805), (5, 14227683), (15, 4742561), (107, 664845), (127, 560145), (321, 221615), (349, 203835), (381, 186715), (535, 132969), (635, 112029), (1047, 67945), (1605, 44323), (1745, 40767), (1905, 37343), (5235, 13589)]