12643755

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4657}}^1$

素因数の和:4846

約数の個数: 16

約数和(自身を含む): 20346144

約数和(自身を除く): 7702389

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 4657, 13971, 23285, 69855, 842917, 2528751, 4214585, 12643755]

約数ペア:

[(1, 12643755), (3, 4214585), (5, 2528751), (15, 842917), (181, 69855), (543, 23285), (905, 13971), (2715, 4657)]