12887445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50539}}^1$

素因数の和:50564

約数の個数: 16

約数和(自身を含む): 21833280

約数和(自身を除く): 8945835

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 50539, 151617, 252695, 758085, 859163, 2577489, 4295815, 12887445]

約数ペア:

[(1, 12887445), (3, 4295815), (5, 2577489), (15, 859163), (17, 758085), (51, 252695), (85, 151617), (255, 50539)]