2128765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2706048

約数和(自身を除く): 577283

約数列:

[1, 5, 23, 107, 115, 173, 535, 865, 2461, 3979, 12305, 18511, 19895, 92555, 425753, 2128765]

約数ペア:

[(1, 2128765), (5, 425753), (23, 92555), (107, 19895), (115, 18511), (173, 12305), (535, 3979), (865, 2461)]