12389235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 21600000

約数和(自身を除く): 9210765

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1499, 1653, 2755, 4497, 7495, 8265, 22485, 28481, 43471, 85443, 130413, 142405, 217355, 427215, 652065, 825949, 2477847, 4129745, 12389235]

約数ペア:

[(1, 12389235), (3, 4129745), (5, 2477847), (15, 825949), (19, 652065), (29, 427215), (57, 217355), (87, 142405), (95, 130413), (145, 85443), (285, 43471), (435, 28481), (551, 22485), (1499, 8265), (1653, 7495), (2755, 4497)]