25670255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 35338032

約数和(自身を除く): 9667777

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 1787, 2873, 8935, 14365, 23231, 30379, 116155, 151895, 302003, 394927, 1510015, 1974635, 5134051, 25670255]

約数ペア:

[(1, 25670255), (5, 5134051), (13, 1974635), (17, 1510015), (65, 394927), (85, 302003), (169, 151895), (221, 116155), (845, 30379), (1105, 23231), (1787, 14365), (2873, 8935)]