51806475

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 108

約数和(自身を含む): 111730944

約数和(自身を除く): 59924469

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 49, 63, 75, 105, 111, 127, 147, 175, 185, 225, 245, 259, 315, 333, 381, 441, 525, 555, 635, 735, 777, 889, 925, 1143, 1225, 1295, 1575, 1665, 1813, 1905, 2205, 2331, 2667, 2775, 3175, 3675, 3885, 4445, 4699, 5439, 5715, 6223, 6475, 8001, 8325, 9065, 9525, 11025, 11655, 13335, 14097, 16317, 18669, 19425, 22225, 23495, 27195, 28575, 31115, 32893, 40005, 42291, 45325, 56007, 58275, 66675, 70485, 81585, 93345, 98679, 117475, 135975, 155575, 164465, 200025, 211455, 230251, 280035, 296037, 352425, 407925, 466725, 493395, 690753, 822325, 1057275, 1151255, 1400175, 1480185, 2072259, 2466975, 3453765, 5756275, 7400925, 10361295, 17268825, 51806475]

約数ペア:

[(1, 51806475), (3, 17268825), (5, 10361295), (7, 7400925), (9, 5756275), (15, 3453765), (21, 2466975), (25, 2072259), (35, 1480185), (37, 1400175), (45, 1151255), (49, 1057275), (63, 822325), (75, 690753), (105, 493395), (111, 466725), (127, 407925), (147, 352425), (175, 296037), (185, 280035), (225, 230251), (245, 211455), (259, 200025), (315, 164465), (333, 155575), (381, 135975), (441, 117475), (525, 98679), (555, 93345), (635, 81585), (735, 70485), (777, 66675), (889, 58275), (925, 56007), (1143, 45325), (1225, 42291), (1295, 40005), (1575, 32893), (1665, 31115), (1813, 28575), (1905, 27195), (2205, 23495), (2331, 22225), (2667, 19425), (2775, 18669), (3175, 16317), (3675, 14097), (3885, 13335), (4445, 11655), (4699, 11025), (5439, 9525), (5715, 9065), (6223, 8325), (6475, 8001)]