15678941985

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12049}}^1$

素因数の和:12099

約数の個数: 128

約数和(自身を含む): 34148736000

約数和(自身を除く): 18469794015

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 243, 255, 315, 357, 405, 459, 567, 595, 729, 765, 945, 1071, 1215, 1377, 1701, 1785, 2187, 2295, 2835, 3213, 3645, 4131, 5103, 5355, 6885, 8505, 9639, 10935, 12049, 12393, 15309, 16065, 20655, 25515, 28917, 36147, 37179, 48195, 60245, 61965, 76545, 84343, 86751, 108441, 144585, 180735, 185895, 204833, 253029, 260253, 325323, 421715, 433755, 542205, 614499, 759087, 975969, 1024165, 1265145, 1301265, 1433831, 1626615, 1843497, 2277261, 2927907, 3072495, 3795435, 4301493, 4879845, 5530491, 6831783, 7169155, 8783721, 9217485, 11386305, 12904479, 14639535, 16591473, 20495349, 21507465, 26351163, 27652455, 34158915, 38713437, 43918605, 49774419, 61486047, 64522395, 82957365, 102476745, 116140311, 131755815, 149323257, 184458141, 193567185, 248872095, 307430235, 348420933, 447969771, 580701555, 746616285, 922290705, 1045262799, 1742104665, 2239848855, 3135788397, 5226313995, 15678941985]

約数ペア:

[(1, 15678941985), (3, 5226313995), (5, 3135788397), (7, 2239848855), (9, 1742104665), (15, 1045262799), (17, 922290705), (21, 746616285), (27, 580701555), (35, 447969771), (45, 348420933), (51, 307430235), (63, 248872095), (81, 193567185), (85, 184458141), (105, 149323257), (119, 131755815), (135, 116140311), (153, 102476745), (189, 82957365), (243, 64522395), (255, 61486047), (315, 49774419), (357, 43918605), (405, 38713437), (459, 34158915), (567, 27652455), (595, 26351163), (729, 21507465), (765, 20495349), (945, 16591473), (1071, 14639535), (1215, 12904479), (1377, 11386305), (1701, 9217485), (1785, 8783721), (2187, 7169155), (2295, 6831783), (2835, 5530491), (3213, 4879845), (3645, 4301493), (4131, 3795435), (5103, 3072495), (5355, 2927907), (6885, 2277261), (8505, 1843497), (9639, 1626615), (10935, 1433831), (12049, 1301265), (12393, 1265145), (15309, 1024165), (16065, 975969), (20655, 759087), (25515, 614499), (28917, 542205), (36147, 433755), (37179, 421715), (48195, 325323), (60245, 260253), (61965, 253029), (76545, 204833), (84343, 185895), (86751, 180735), (108441, 144585)]