61257735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 78088185

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 71, 77, 83, 99, 105, 135, 165, 189, 213, 231, 249, 297, 315, 355, 385, 415, 495, 497, 581, 639, 693, 747, 781, 913, 945, 1065, 1155, 1245, 1485, 1491, 1743, 1917, 2079, 2241, 2343, 2485, 2739, 2905, 3195, 3465, 3735, 3905, 4473, 4565, 5229, 5467, 5893, 6391, 7029, 7455, 8217, 8715, 9585, 10395, 11205, 11715, 13419, 13695, 15687, 16401, 17679, 19173, 21087, 22365, 24651, 26145, 27335, 29465, 31955, 35145, 41085, 41251, 49203, 53037, 57519, 64823, 67095, 78435, 82005, 88395, 95865, 105435, 123255, 123753, 147609, 159111, 172557, 194469, 206255, 246015, 265185, 287595, 324115, 371259, 453761, 583407, 618765, 738045, 795555, 862785, 972345, 1113777, 1361283, 1750221, 1856295, 2268805, 2917035, 4083849, 5568885, 6806415, 8751105, 12251547, 20419245, 61257735]

約数ペア:

[(1, 61257735), (3, 20419245), (5, 12251547), (7, 8751105), (9, 6806415), (11, 5568885), (15, 4083849), (21, 2917035), (27, 2268805), (33, 1856295), (35, 1750221), (45, 1361283), (55, 1113777), (63, 972345), (71, 862785), (77, 795555), (83, 738045), (99, 618765), (105, 583407), (135, 453761), (165, 371259), (189, 324115), (213, 287595), (231, 265185), (249, 246015), (297, 206255), (315, 194469), (355, 172557), (385, 159111), (415, 147609), (495, 123753), (497, 123255), (581, 105435), (639, 95865), (693, 88395), (747, 82005), (781, 78435), (913, 67095), (945, 64823), (1065, 57519), (1155, 53037), (1245, 49203), (1485, 41251), (1491, 41085), (1743, 35145), (1917, 31955), (2079, 29465), (2241, 27335), (2343, 26145), (2485, 24651), (2739, 22365), (2905, 21087), (3195, 19173), (3465, 17679), (3735, 16401), (3905, 15687), (4473, 13695), (4565, 13419), (5229, 11715), (5467, 11205), (5893, 10395), (6391, 9585), (7029, 8715), (7455, 8217)]