12278085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 21020160

約数和(自身を除く): 8742075

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 643, 1005, 1273, 1929, 3215, 3819, 6365, 9645, 12217, 19095, 36651, 43081, 61085, 129243, 183255, 215405, 646215, 818539, 2455617, 4092695, 12278085]

約数ペア:

[(1, 12278085), (3, 4092695), (5, 2455617), (15, 818539), (19, 646215), (57, 215405), (67, 183255), (95, 129243), (201, 61085), (285, 43081), (335, 36651), (643, 19095), (1005, 12217), (1273, 9645), (1929, 6365), (3215, 3819)]