9805005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 20577024

約数和(自身を除く): 10772019

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 1831, 5355, 5493, 9155, 12817, 16479, 27465, 31127, 38451, 64085, 82395, 93381, 115353, 155635, 192255, 217889, 280143, 466905, 576765, 653667, 1089445, 1400715, 1961001, 3268335, 9805005]

約数ペア:

[(1, 9805005), (3, 3268335), (5, 1961001), (7, 1400715), (9, 1089445), (15, 653667), (17, 576765), (21, 466905), (35, 280143), (45, 217889), (51, 192255), (63, 155635), (85, 115353), (105, 93381), (119, 82395), (153, 64085), (255, 38451), (315, 31127), (357, 27465), (595, 16479), (765, 12817), (1071, 9155), (1785, 5493), (1831, 5355)]