1660546945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{78643}}^1$

素因数の和:78792

約数の個数: 16

約数和(自身を含む): 2061101952

約数和(自身を除く): 400555007

約数列:

[1, 5, 41, 103, 205, 515, 4223, 21115, 78643, 393215, 3224363, 8100229, 16121815, 40501145, 332109389, 1660546945]

約数ペア:

[(1, 1660546945), (5, 332109389), (41, 40501145), (103, 16121815), (205, 8100229), (515, 3224363), (4223, 393215), (21115, 78643)]