80119825

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 101779200

約数和(自身を除く): 21659375

約数列:

[1, 5, 25, 79, 113, 359, 395, 565, 1795, 1975, 2825, 8927, 8975, 28361, 40567, 44635, 141805, 202835, 223175, 709025, 1014175, 3204793, 16023965, 80119825]

約数ペア:

[(1, 80119825), (5, 16023965), (25, 3204793), (79, 1014175), (113, 709025), (359, 223175), (395, 202835), (565, 141805), (1795, 44635), (1975, 40567), (2825, 28361), (8927, 8975)]