12726225

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 23000016

約数和(自身を除く): 10273791

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 347, 489, 815, 1041, 1467, 1735, 2445, 3123, 4075, 5205, 7335, 8675, 12225, 15615, 26025, 36675, 56561, 78075, 169683, 282805, 509049, 848415, 1414025, 2545245, 4242075, 12726225]

約数ペア:

[(1, 12726225), (3, 4242075), (5, 2545245), (9, 1414025), (15, 848415), (25, 509049), (45, 282805), (75, 169683), (163, 78075), (225, 56561), (347, 36675), (489, 26025), (815, 15615), (1041, 12225), (1467, 8675), (1735, 7335), (2445, 5205), (3123, 4075)]