9640565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7621}}^1$

素因数の和:7660

約数の個数: 16

約数和(自身を含む): 13170816

約数和(自身を除く): 3530251

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 7621, 38105, 83831, 175283, 419155, 876415, 1928113, 9640565]

約数ペア:

[(1, 9640565), (5, 1928113), (11, 876415), (23, 419155), (55, 175283), (115, 83831), (253, 38105), (1265, 7621)]