67742745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 134742528

約数和(自身を除く): 66999783

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 49, 53, 105, 111, 141, 147, 159, 185, 235, 245, 259, 265, 329, 371, 555, 705, 735, 777, 795, 987, 1113, 1295, 1645, 1739, 1813, 1855, 1961, 2303, 2491, 2597, 3885, 4935, 5217, 5439, 5565, 5883, 6909, 7473, 7791, 8695, 9065, 9805, 11515, 12173, 12455, 12985, 13727, 17437, 26085, 27195, 29415, 34545, 36519, 37365, 38955, 41181, 52311, 60865, 68635, 85211, 87185, 92167, 96089, 122059, 182595, 205905, 255633, 261555, 276501, 288267, 366177, 426055, 460835, 480445, 610295, 645169, 1278165, 1382505, 1441335, 1830885, 1935507, 3225845, 4516183, 9677535, 13548549, 22580915, 67742745]

約数ペア:

[(1, 67742745), (3, 22580915), (5, 13548549), (7, 9677535), (15, 4516183), (21, 3225845), (35, 1935507), (37, 1830885), (47, 1441335), (49, 1382505), (53, 1278165), (105, 645169), (111, 610295), (141, 480445), (147, 460835), (159, 426055), (185, 366177), (235, 288267), (245, 276501), (259, 261555), (265, 255633), (329, 205905), (371, 182595), (555, 122059), (705, 96089), (735, 92167), (777, 87185), (795, 85211), (987, 68635), (1113, 60865), (1295, 52311), (1645, 41181), (1739, 38955), (1813, 37365), (1855, 36519), (1961, 34545), (2303, 29415), (2491, 27195), (2597, 26085), (3885, 17437), (4935, 13727), (5217, 12985), (5439, 12455), (5565, 12173), (5883, 11515), (6909, 9805), (7473, 9065), (7791, 8695)]