12890778885

素因数分解:

$3^3\times 5^1\times {\mathrm{6379}}^1\times {\mathrm{14969}}^1$

素因数の和:21362

約数の個数: 32

約数和(自身を含む): 22922064000

約数和(自身を除く): 10031285115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6379, 14969, 19137, 31895, 44907, 57411, 74845, 95685, 134721, 172233, 224535, 287055, 404163, 673605, 861165, 2020815, 95487251, 286461753, 477436255, 859385259, 1432308765, 2578155777, 4296926295, 12890778885]

約数ペア:

[(1, 12890778885), (3, 4296926295), (5, 2578155777), (9, 1432308765), (15, 859385259), (27, 477436255), (45, 286461753), (135, 95487251), (6379, 2020815), (14969, 861165), (19137, 673605), (31895, 404163), (44907, 287055), (57411, 224535), (74845, 172233), (95685, 134721)]