25784367050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2543}}^1$

素因数の和:3408

約数の個数: 96

約数和(自身を含む): 54454014720

約数和(自身を除く): 28669647670

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 821, 950, 1235, 1642, 2470, 2543, 4105, 5086, 6175, 8210, 10673, 12350, 12715, 15599, 20525, 21346, 25430, 31198, 33059, 41050, 48317, 53365, 63575, 66118, 77995, 96634, 106730, 127150, 155990, 165295, 202787, 241585, 266825, 330590, 389975, 405574, 483170, 533650, 628121, 779950, 826475, 1013935, 1207925, 1256242, 1652950, 2027870, 2087803, 2415850, 3140605, 4175606, 5069675, 6281210, 10139350, 10439015, 15703025, 20878030, 27141439, 31406050, 39668257, 52195075, 54282878, 79336514, 104390150, 135707195, 198341285, 271414390, 396682570, 515687341, 678535975, 991706425, 1031374682, 1357071950, 1983412850, 2578436705, 5156873410, 12892183525, 25784367050]

約数ペア:

[(1, 25784367050), (2, 12892183525), (5, 5156873410), (10, 2578436705), (13, 1983412850), (19, 1357071950), (25, 1031374682), (26, 991706425), (38, 678535975), (50, 515687341), (65, 396682570), (95, 271414390), (130, 198341285), (190, 135707195), (247, 104390150), (325, 79336514), (475, 54282878), (494, 52195075), (650, 39668257), (821, 31406050), (950, 27141439), (1235, 20878030), (1642, 15703025), (2470, 10439015), (2543, 10139350), (4105, 6281210), (5086, 5069675), (6175, 4175606), (8210, 3140605), (10673, 2415850), (12350, 2087803), (12715, 2027870), (15599, 1652950), (20525, 1256242), (21346, 1207925), (25430, 1013935), (31198, 826475), (33059, 779950), (41050, 628121), (48317, 533650), (53365, 483170), (63575, 405574), (66118, 389975), (77995, 330590), (96634, 266825), (106730, 241585), (127150, 202787), (155990, 165295)]