12886245

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 22464000

約数和(自身を除く): 9577755

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1439, 1791, 2985, 4317, 7195, 8955, 12951, 21585, 64755, 286361, 859083, 1431805, 2577249, 4295415, 12886245]

約数ペア:

[(1, 12886245), (3, 4295415), (5, 2577249), (9, 1431805), (15, 859083), (45, 286361), (199, 64755), (597, 21585), (995, 12951), (1439, 8955), (1791, 7195), (2985, 4317)]