12869155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5406

約数の個数: 16

約数和(自身を含む): 17083584

約数和(自身を除く): 4214429

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 5351, 26755, 69563, 197987, 347815, 989935, 2573831, 12869155]

約数ペア:

[(1, 12869155), (5, 2573831), (13, 989935), (37, 347815), (65, 197987), (185, 69563), (481, 26755), (2405, 5351)]