49027275

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 103707648

約数和(自身を除く): 54680373

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 71, 75, 81, 93, 99, 135, 155, 165, 213, 225, 275, 279, 297, 341, 355, 405, 465, 495, 639, 675, 775, 781, 825, 837, 891, 1023, 1065, 1395, 1485, 1705, 1775, 1917, 2025, 2201, 2325, 2343, 2475, 2511, 3069, 3195, 3905, 4185, 4455, 5115, 5325, 5751, 6603, 6975, 7029, 7425, 8525, 9207, 9585, 11005, 11715, 12555, 15345, 15975, 19525, 19809, 20925, 21087, 22275, 24211, 25575, 27621, 28755, 33015, 35145, 46035, 47925, 55025, 58575, 59427, 62775, 63261, 72633, 76725, 99045, 105435, 121055, 138105, 143775, 165075, 175725, 178281, 217899, 230175, 297135, 316305, 363165, 495225, 527175, 605275, 653697, 690525, 891405, 1089495, 1485675, 1581525, 1815825, 1961091, 3268485, 4457025, 5447475, 9805455, 16342425, 49027275]

約数ペア:

[(1, 49027275), (3, 16342425), (5, 9805455), (9, 5447475), (11, 4457025), (15, 3268485), (25, 1961091), (27, 1815825), (31, 1581525), (33, 1485675), (45, 1089495), (55, 891405), (71, 690525), (75, 653697), (81, 605275), (93, 527175), (99, 495225), (135, 363165), (155, 316305), (165, 297135), (213, 230175), (225, 217899), (275, 178281), (279, 175725), (297, 165075), (341, 143775), (355, 138105), (405, 121055), (465, 105435), (495, 99045), (639, 76725), (675, 72633), (775, 63261), (781, 62775), (825, 59427), (837, 58575), (891, 55025), (1023, 47925), (1065, 46035), (1395, 35145), (1485, 33015), (1705, 28755), (1775, 27621), (1917, 25575), (2025, 24211), (2201, 22275), (2325, 21087), (2343, 20925), (2475, 19809), (2511, 19525), (3069, 15975), (3195, 15345), (3905, 12555), (4185, 11715), (4455, 11005), (5115, 9585), (5325, 9207), (5751, 8525), (6603, 7425), (6975, 7029)]