54985605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 90748416

約数和(自身を除く): 35762811

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 489, 523, 645, 815, 1569, 2445, 2615, 7009, 7845, 21027, 22489, 35045, 67467, 85249, 105135, 112445, 255747, 337335, 426245, 1278735, 3665707, 10997121, 18328535, 54985605]

約数ペア:

[(1, 54985605), (3, 18328535), (5, 10997121), (15, 3665707), (43, 1278735), (129, 426245), (163, 337335), (215, 255747), (489, 112445), (523, 105135), (645, 85249), (815, 67467), (1569, 35045), (2445, 22489), (2615, 21027), (7009, 7845)]