51302685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 101896704

約数和(自身を除く): 50594019

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 287, 357, 595, 615, 697, 701, 861, 1435, 1785, 2091, 2103, 3485, 3505, 4305, 4879, 4907, 10455, 10515, 11917, 14637, 14721, 24395, 24535, 28741, 35751, 59585, 73185, 73605, 83419, 86223, 143705, 178755, 201187, 250257, 417095, 431115, 488597, 603561, 1005935, 1251285, 1465791, 2442985, 3017805, 3420179, 7328955, 10260537, 17100895, 51302685]

約数ペア:

[(1, 51302685), (3, 17100895), (5, 10260537), (7, 7328955), (15, 3420179), (17, 3017805), (21, 2442985), (35, 1465791), (41, 1251285), (51, 1005935), (85, 603561), (105, 488597), (119, 431115), (123, 417095), (205, 250257), (255, 201187), (287, 178755), (357, 143705), (595, 86223), (615, 83419), (697, 73605), (701, 73185), (861, 59585), (1435, 35751), (1785, 28741), (2091, 24535), (2103, 24395), (3485, 14721), (3505, 14637), (4305, 11917), (4879, 10515), (4907, 10455)]