55401045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 110025216

約数和(自身を除く): 54624171

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 287, 357, 595, 615, 697, 757, 861, 1435, 1785, 2091, 2271, 3485, 3785, 4305, 4879, 5299, 10455, 11355, 12869, 14637, 15897, 24395, 26495, 31037, 38607, 64345, 73185, 79485, 90083, 93111, 155185, 193035, 217259, 270249, 450415, 465555, 527629, 651777, 1086295, 1351245, 1582887, 2638145, 3258885, 3693403, 7914435, 11080209, 18467015, 55401045]

約数ペア:

[(1, 55401045), (3, 18467015), (5, 11080209), (7, 7914435), (15, 3693403), (17, 3258885), (21, 2638145), (35, 1582887), (41, 1351245), (51, 1086295), (85, 651777), (105, 527629), (119, 465555), (123, 450415), (205, 270249), (255, 217259), (287, 193035), (357, 155185), (595, 93111), (615, 90083), (697, 79485), (757, 73185), (861, 64345), (1435, 38607), (1785, 31037), (2091, 26495), (2271, 24395), (3485, 15897), (3785, 14637), (4305, 12869), (4879, 11355), (5299, 10455)]