12666335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 17119728

約数和(自身を除く): 4453393

約数列:

[1, 5, 11, 41, 55, 137, 205, 451, 685, 1507, 1681, 2255, 5617, 7535, 8405, 18491, 28085, 61787, 92455, 230297, 308935, 1151485, 2533267, 12666335]

約数ペア:

[(1, 12666335), (5, 2533267), (11, 1151485), (41, 308935), (55, 230297), (137, 92455), (205, 61787), (451, 28085), (685, 18491), (1507, 8405), (1681, 7535), (2255, 5617)]