12353985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 26611200

約数和(自身を除く): 14257215

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 769, 945, 1071, 1785, 2295, 2307, 3213, 3845, 5355, 5383, 6921, 11535, 13073, 16065, 16149, 20763, 26915, 34605, 39219, 48447, 65365, 80745, 91511, 103815, 117657, 145341, 196095, 242235, 274533, 352971, 457555, 588285, 726705, 823599, 1372665, 1764855, 2470797, 4117995, 12353985]

約数ペア:

[(1, 12353985), (3, 4117995), (5, 2470797), (7, 1764855), (9, 1372665), (15, 823599), (17, 726705), (21, 588285), (27, 457555), (35, 352971), (45, 274533), (51, 242235), (63, 196095), (85, 145341), (105, 117657), (119, 103815), (135, 91511), (153, 80745), (189, 65365), (255, 48447), (315, 39219), (357, 34605), (459, 26915), (595, 20763), (765, 16149), (769, 16065), (945, 13073), (1071, 11535), (1785, 6921), (2295, 5383), (2307, 5355), (3213, 3845)]