489404745

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{25117}}^1$

素因数の和:25561

約数の個数: 24

約数和(自身を含む): 850294536

約数和(自身を除く): 360889791

約数列:

[1, 3, 5, 9, 15, 45, 433, 1299, 2165, 3897, 6495, 19485, 25117, 75351, 125585, 226053, 376755, 1130265, 10875661, 32626983, 54378305, 97880949, 163134915, 489404745]

約数ペア:

[(1, 489404745), (3, 163134915), (5, 97880949), (9, 54378305), (15, 32626983), (45, 10875661), (433, 1130265), (1299, 376755), (2165, 226053), (3897, 125585), (6495, 75351), (19485, 25117)]