12386855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 16364592

約数和(自身を除く): 3977737

約数列:

[1, 5, 13, 65, 107, 137, 169, 535, 685, 845, 1391, 1781, 6955, 8905, 14659, 18083, 23153, 73295, 90415, 115765, 190567, 952835, 2477371, 12386855]

約数ペア:

[(1, 12386855), (5, 2477371), (13, 952835), (65, 190567), (107, 115765), (137, 90415), (169, 73295), (535, 23153), (685, 18083), (845, 14659), (1391, 8905), (1781, 6955)]