85403305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 111732480

約数和(自身を除く): 26329175

約数列:

[1, 5, 13, 65, 169, 211, 479, 845, 1055, 2395, 2743, 6227, 13715, 31135, 35659, 80951, 101069, 178295, 404755, 505345, 1313897, 6569485, 17080661, 85403305]

約数ペア:

[(1, 85403305), (5, 17080661), (13, 6569485), (65, 1313897), (169, 505345), (211, 404755), (479, 178295), (845, 101069), (1055, 80951), (2395, 35659), (2743, 31135), (6227, 13715)]