67081455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 142331904

約数和(自身を除く): 75250449

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 47, 63, 69, 105, 115, 141, 161, 197, 207, 235, 315, 329, 345, 423, 483, 591, 705, 805, 985, 987, 1035, 1081, 1379, 1449, 1645, 1773, 2115, 2415, 2955, 2961, 3243, 4137, 4531, 4935, 5405, 6895, 7245, 7567, 8865, 9259, 9729, 12411, 13593, 14805, 16215, 20685, 22655, 22701, 27777, 31717, 37835, 40779, 46295, 48645, 62055, 64813, 67965, 68103, 83331, 95151, 113505, 138885, 158585, 194439, 203895, 212957, 285453, 324065, 340515, 416655, 475755, 583317, 638871, 972195, 1064785, 1427265, 1490699, 1916613, 2916585, 3194355, 4472097, 7453495, 9583065, 13416291, 22360485, 67081455]

約数ペア:

[(1, 67081455), (3, 22360485), (5, 13416291), (7, 9583065), (9, 7453495), (15, 4472097), (21, 3194355), (23, 2916585), (35, 1916613), (45, 1490699), (47, 1427265), (63, 1064785), (69, 972195), (105, 638871), (115, 583317), (141, 475755), (161, 416655), (197, 340515), (207, 324065), (235, 285453), (315, 212957), (329, 203895), (345, 194439), (423, 158585), (483, 138885), (591, 113505), (705, 95151), (805, 83331), (985, 68103), (987, 67965), (1035, 64813), (1081, 62055), (1379, 48645), (1449, 46295), (1645, 40779), (1773, 37835), (2115, 31717), (2415, 27777), (2955, 22701), (2961, 22655), (3243, 20685), (4137, 16215), (4531, 14805), (4935, 13593), (5405, 12411), (6895, 9729), (7245, 9259), (7567, 8865)]