12904745

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 17770368

約数和(自身を除く): 4865623

約数列:

[1, 5, 7, 35, 307, 1201, 1535, 2149, 6005, 8407, 10745, 42035, 368707, 1843535, 2580949, 12904745]

約数ペア:

[(1, 12904745), (5, 2580949), (7, 1843535), (35, 368707), (307, 42035), (1201, 10745), (1535, 8407), (2149, 6005)]