13537745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 18108216

約数和(自身を除く): 4570471

約数列:

[1, 5, 13, 37, 65, 169, 185, 433, 481, 845, 2165, 2405, 5629, 6253, 16021, 28145, 31265, 73177, 80105, 208273, 365885, 1041365, 2707549, 13537745]

約数ペア:

[(1, 13537745), (5, 2707549), (13, 1041365), (37, 365885), (65, 208273), (169, 80105), (185, 73177), (433, 31265), (481, 28145), (845, 16021), (2165, 6253), (2405, 5629)]