8461665

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 16073640

約数和(自身を除く): 7611975

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1229, 1377, 2295, 3687, 6145, 6885, 11061, 18435, 20893, 33183, 55305, 62679, 99549, 104465, 165915, 188037, 313395, 497745, 564111, 940185, 1692333, 2820555, 8461665]

約数ペア:

[(1, 8461665), (3, 2820555), (5, 1692333), (9, 940185), (15, 564111), (17, 497745), (27, 313395), (45, 188037), (51, 165915), (81, 104465), (85, 99549), (135, 62679), (153, 55305), (255, 33183), (405, 20893), (459, 18435), (765, 11061), (1229, 6885), (1377, 6145), (2295, 3687)]