52209745

素因数分解:

$5^1\times 7^4\times {\mathrm{4349}}^1$

素因数の和:4382

約数の個数: 20

約数和(自身を含む): 73106100

約数和(自身を除く): 20896355

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 4349, 12005, 21745, 30443, 152215, 213101, 1065505, 1491707, 7458535, 10441949, 52209745]

約数ペア:

[(1, 52209745), (5, 10441949), (7, 7458535), (35, 1491707), (49, 1065505), (245, 213101), (343, 152215), (1715, 30443), (2401, 21745), (4349, 12005)]