27785565

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12107}}^1$

素因数の和:12138

約数の個数: 32

約数和(自身を含む): 52306560

約数和(自身を除く): 24520995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12107, 36321, 60535, 108963, 181605, 205819, 326889, 544815, 617457, 1029095, 1634445, 1852371, 3087285, 5557113, 9261855, 27785565]

約数ペア:

[(1, 27785565), (3, 9261855), (5, 5557113), (9, 3087285), (15, 1852371), (17, 1634445), (27, 1029095), (45, 617457), (51, 544815), (85, 326889), (135, 205819), (153, 181605), (255, 108963), (459, 60535), (765, 36321), (2295, 12107)]