50803025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 78578304

約数和(自身を除く): 27775279

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 137, 163, 175, 325, 455, 685, 815, 959, 1141, 1781, 2119, 2275, 3425, 4075, 4795, 5705, 8905, 10595, 12467, 14833, 22331, 23975, 28525, 44525, 52975, 62335, 74165, 111655, 156317, 290303, 311675, 370825, 558275, 781585, 1451515, 2032121, 3907925, 7257575, 10160605, 50803025]

約数ペア:

[(1, 50803025), (5, 10160605), (7, 7257575), (13, 3907925), (25, 2032121), (35, 1451515), (65, 781585), (91, 558275), (137, 370825), (163, 311675), (175, 290303), (325, 156317), (455, 111655), (685, 74165), (815, 62335), (959, 52975), (1141, 44525), (1781, 28525), (2119, 23975), (2275, 22331), (3425, 14833), (4075, 12467), (4795, 10595), (5705, 8905)]