51645825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 108

約数和(自身を含む): 116631424

約数和(自身を除く): 64985599

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 121, 165, 175, 225, 231, 271, 275, 315, 363, 385, 495, 525, 605, 693, 813, 825, 847, 1089, 1155, 1355, 1575, 1815, 1897, 1925, 2439, 2475, 2541, 2981, 3025, 3465, 4065, 4235, 5445, 5691, 5775, 6775, 7623, 8943, 9075, 9485, 12195, 12705, 14905, 17073, 17325, 20325, 20867, 21175, 26829, 27225, 28455, 32791, 38115, 44715, 47425, 60975, 62601, 63525, 74525, 85365, 98373, 104335, 134145, 142275, 163955, 187803, 190575, 223575, 229537, 295119, 313005, 426825, 491865, 521675, 670725, 688611, 819775, 939015, 1147685, 1475595, 1565025, 2065833, 2459325, 3443055, 4695075, 5738425, 7377975, 10329165, 17215275, 51645825]

約数ペア:

[(1, 51645825), (3, 17215275), (5, 10329165), (7, 7377975), (9, 5738425), (11, 4695075), (15, 3443055), (21, 2459325), (25, 2065833), (33, 1565025), (35, 1475595), (45, 1147685), (55, 939015), (63, 819775), (75, 688611), (77, 670725), (99, 521675), (105, 491865), (121, 426825), (165, 313005), (175, 295119), (225, 229537), (231, 223575), (271, 190575), (275, 187803), (315, 163955), (363, 142275), (385, 134145), (495, 104335), (525, 98373), (605, 85365), (693, 74525), (813, 63525), (825, 62601), (847, 60975), (1089, 47425), (1155, 44715), (1355, 38115), (1575, 32791), (1815, 28455), (1897, 27225), (1925, 26829), (2439, 21175), (2475, 20867), (2541, 20325), (2981, 17325), (3025, 17073), (3465, 14905), (4065, 12705), (4235, 12195), (5445, 9485), (5691, 9075), (5775, 8943), (6775, 7623)]