8395075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1987}}^1$

素因数の和:2023

約数の個数: 18

約数和(自身を含む): 11277924

約数和(自身を除く): 2882849

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1987, 4225, 9935, 25831, 49675, 129155, 335803, 645775, 1679015, 8395075]

約数ペア:

[(1, 8395075), (5, 1679015), (13, 645775), (25, 335803), (65, 129155), (169, 49675), (325, 25831), (845, 9935), (1987, 4225)]