66401775

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 90

約数和(自身を含む): 135696176

約数和(自身を除く): 69294401

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 121, 135, 165, 225, 271, 275, 297, 363, 405, 495, 605, 675, 813, 825, 891, 1089, 1355, 1485, 1815, 2025, 2439, 2475, 2981, 3025, 3267, 4065, 4455, 5445, 6775, 7317, 7425, 8943, 9075, 9801, 12195, 14905, 16335, 20325, 21951, 22275, 26829, 27225, 32791, 36585, 44715, 49005, 60975, 74525, 80487, 81675, 98373, 109755, 134145, 163955, 182925, 223575, 241461, 245025, 295119, 402435, 491865, 548775, 670725, 819775, 885357, 1207305, 1475595, 2012175, 2459325, 2656071, 4426785, 6036525, 7377975, 13280355, 22133925, 66401775]

約数ペア:

[(1, 66401775), (3, 22133925), (5, 13280355), (9, 7377975), (11, 6036525), (15, 4426785), (25, 2656071), (27, 2459325), (33, 2012175), (45, 1475595), (55, 1207305), (75, 885357), (81, 819775), (99, 670725), (121, 548775), (135, 491865), (165, 402435), (225, 295119), (271, 245025), (275, 241461), (297, 223575), (363, 182925), (405, 163955), (495, 134145), (605, 109755), (675, 98373), (813, 81675), (825, 80487), (891, 74525), (1089, 60975), (1355, 49005), (1485, 44715), (1815, 36585), (2025, 32791), (2439, 27225), (2475, 26829), (2981, 22275), (3025, 21951), (3267, 20325), (4065, 16335), (4455, 14905), (5445, 12195), (6775, 9801), (7317, 9075), (7425, 8943)]