63761985

素因数分解:

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

素因数の和:64

約数の個数: 128

約数和(自身を含む): 141696000

約数和(自身を除く): 77934015

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 81, 85, 105, 119, 135, 147, 153, 189, 243, 245, 255, 315, 343, 357, 405, 441, 459, 567, 595, 729, 735, 765, 833, 945, 1029, 1071, 1215, 1323, 1377, 1701, 1715, 1785, 2187, 2205, 2295, 2499, 2835, 3087, 3213, 3645, 3969, 4131, 4165, 5103, 5145, 5355, 5831, 6615, 6885, 7497, 8505, 9261, 9639, 10935, 11907, 12393, 12495, 15309, 15435, 16065, 17493, 19845, 20655, 22491, 25515, 27783, 28917, 29155, 35721, 37179, 37485, 46305, 48195, 52479, 59535, 61965, 67473, 76545, 83349, 86751, 87465, 107163, 112455, 138915, 144585, 157437, 178605, 185895, 202419, 250047, 260253, 262395, 337365, 416745, 433755, 472311, 535815, 607257, 750141, 787185, 1012095, 1250235, 1301265, 1416933, 1821771, 2361555, 3036285, 3750705, 4250799, 7084665, 9108855, 12752397, 21253995, 63761985]

約数ペア:

[(1, 63761985), (3, 21253995), (5, 12752397), (7, 9108855), (9, 7084665), (15, 4250799), (17, 3750705), (21, 3036285), (27, 2361555), (35, 1821771), (45, 1416933), (49, 1301265), (51, 1250235), (63, 1012095), (81, 787185), (85, 750141), (105, 607257), (119, 535815), (135, 472311), (147, 433755), (153, 416745), (189, 337365), (243, 262395), (245, 260253), (255, 250047), (315, 202419), (343, 185895), (357, 178605), (405, 157437), (441, 144585), (459, 138915), (567, 112455), (595, 107163), (729, 87465), (735, 86751), (765, 83349), (833, 76545), (945, 67473), (1029, 61965), (1071, 59535), (1215, 52479), (1323, 48195), (1377, 46305), (1701, 37485), (1715, 37179), (1785, 35721), (2187, 29155), (2205, 28917), (2295, 27783), (2499, 25515), (2835, 22491), (3087, 20655), (3213, 19845), (3645, 17493), (3969, 16065), (4131, 15435), (4165, 15309), (5103, 12495), (5145, 12393), (5355, 11907), (5831, 10935), (6615, 9639), (6885, 9261), (7497, 8505)]