1012005

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 1798368

約数和(自身を除く): 786363

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 523, 645, 1569, 1935, 2615, 4707, 7845, 22489, 23535, 67467, 112445, 202401, 337335, 1012005]

約数ペア:

[(1, 1012005), (3, 337335), (5, 202401), (9, 112445), (15, 67467), (43, 23535), (45, 22489), (129, 7845), (215, 4707), (387, 2615), (523, 1935), (645, 1569)]