25289439

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 39685680

約数和(自身を除く): 14396241

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 1933, 4361, 5799, 13083, 13531, 40593, 94717, 172037, 284151, 516111, 1204259, 3612777, 8429813, 25289439]

約数ペア:

[(1, 25289439), (3, 8429813), (7, 3612777), (21, 1204259), (49, 516111), (89, 284151), (147, 172037), (267, 94717), (623, 40593), (1869, 13531), (1933, 13083), (4361, 5799)]