25206787425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4279

約数の個数: 96

約数和(自身を含む): 44815417344

約数和(自身を除く): 19608629919

約数列:

[1, 3, 5, 15, 25, 31, 37, 71, 75, 93, 111, 155, 185, 213, 355, 465, 555, 775, 925, 1065, 1147, 1775, 2201, 2325, 2627, 2775, 3441, 4127, 5325, 5735, 6603, 7881, 11005, 12381, 13135, 17205, 20635, 28675, 33015, 39405, 55025, 61905, 65675, 81437, 86025, 103175, 127937, 152699, 165075, 197025, 244311, 293017, 309525, 383811, 407185, 458097, 639685, 763495, 879051, 1221555, 1465085, 1919055, 2035925, 2290485, 3198425, 3817475, 4395255, 4733669, 6107775, 7325425, 9083527, 9595275, 10841629, 11452425, 14201007, 21976275, 23668345, 27250581, 32524887, 45417635, 54208145, 71005035, 118341725, 136252905, 162624435, 227088175, 271040725, 336090499, 355025175, 681264525, 813122175, 1008271497, 1680452495, 5041357485, 8402262475, 25206787425]

約数ペア:

[(1, 25206787425), (3, 8402262475), (5, 5041357485), (15, 1680452495), (25, 1008271497), (31, 813122175), (37, 681264525), (71, 355025175), (75, 336090499), (93, 271040725), (111, 227088175), (155, 162624435), (185, 136252905), (213, 118341725), (355, 71005035), (465, 54208145), (555, 45417635), (775, 32524887), (925, 27250581), (1065, 23668345), (1147, 21976275), (1775, 14201007), (2201, 11452425), (2325, 10841629), (2627, 9595275), (2775, 9083527), (3441, 7325425), (4127, 6107775), (5325, 4733669), (5735, 4395255), (6603, 3817475), (7881, 3198425), (11005, 2290485), (12381, 2035925), (13135, 1919055), (17205, 1465085), (20635, 1221555), (28675, 879051), (33015, 763495), (39405, 639685), (55025, 458097), (61905, 407185), (65675, 383811), (81437, 309525), (86025, 293017), (103175, 244311), (127937, 197025), (152699, 165075)]