12388815

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 22199040

約数和(自身を除く): 9810225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 563, 815, 1467, 1689, 2445, 2815, 4401, 5067, 7335, 8445, 15201, 22005, 25335, 76005, 91769, 275307, 458845, 825921, 1376535, 2477763, 4129605, 12388815]

約数ペア:

[(1, 12388815), (3, 4129605), (5, 2477763), (9, 1376535), (15, 825921), (27, 458845), (45, 275307), (135, 91769), (163, 76005), (489, 25335), (563, 22005), (815, 15201), (1467, 8445), (1689, 7335), (2445, 5067), (2815, 4401)]