26249265

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 55199232

約数和(自身を除く): 28949967

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 81, 105, 135, 141, 189, 197, 235, 315, 329, 405, 423, 567, 591, 705, 945, 985, 987, 1269, 1379, 1645, 1773, 2115, 2835, 2955, 2961, 3807, 4137, 4935, 5319, 6345, 6895, 8865, 8883, 9259, 12411, 14805, 15957, 19035, 20685, 26595, 26649, 27777, 37233, 44415, 46295, 62055, 64813, 79785, 83331, 111699, 133245, 138885, 186165, 194439, 249993, 324065, 416655, 558495, 583317, 749979, 972195, 1249965, 1749951, 2916585, 3749895, 5249853, 8749755, 26249265]

約数ペア:

[(1, 26249265), (3, 8749755), (5, 5249853), (7, 3749895), (9, 2916585), (15, 1749951), (21, 1249965), (27, 972195), (35, 749979), (45, 583317), (47, 558495), (63, 416655), (81, 324065), (105, 249993), (135, 194439), (141, 186165), (189, 138885), (197, 133245), (235, 111699), (315, 83331), (329, 79785), (405, 64813), (423, 62055), (567, 46295), (591, 44415), (705, 37233), (945, 27777), (985, 26649), (987, 26595), (1269, 20685), (1379, 19035), (1645, 15957), (1773, 14805), (2115, 12411), (2835, 9259), (2955, 8883), (2961, 8865), (3807, 6895), (4137, 6345), (4935, 5319)]