11521665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15061}}^1$

素因数の和:15089

約数の個数: 24

約数和(自身を含む): 21147048

約数和(自身を除く): 9625383

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 15061, 45183, 75305, 135549, 225915, 256037, 677745, 768111, 1280185, 2304333, 3840555, 11521665]

約数ペア:

[(1, 11521665), (3, 3840555), (5, 2304333), (9, 1280185), (15, 768111), (17, 677745), (45, 256037), (51, 225915), (85, 135549), (153, 75305), (255, 45183), (765, 15061)]