2741285475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 5338324992

約数和(自身を除く): 2597039517

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 97, 115, 127, 129, 207, 215, 225, 291, 345, 381, 387, 485, 575, 635, 645, 873, 989, 1035, 1075, 1143, 1455, 1725, 1905, 1935, 2231, 2425, 2921, 2967, 3175, 3225, 4171, 4365, 4945, 5175, 5461, 5715, 6693, 7275, 8763, 8901, 9525, 9675, 11155, 12319, 12513, 14605, 14835, 16383, 20079, 20855, 21825, 24725, 26289, 27305, 28575, 33465, 36957, 37539, 43815, 44505, 49149, 55775, 61595, 62565, 73025, 74175, 81915, 95933, 100395, 104275, 110871, 125603, 131445, 136525, 167325, 184785, 187695, 219075, 222525, 245745, 283337, 287799, 307975, 312825, 376809, 409575, 479665, 501975, 529717, 554355, 628015, 657225, 850011, 863397, 923925, 938475, 1130427, 1228725, 1416685, 1438995, 1589151, 1884045, 2398325, 2550033, 2648585, 2771775, 3140075, 4250055, 4316985, 4767453, 5652135, 7083425, 7194975, 7945755, 9420225, 12183491, 12750165, 13242925, 21250275, 21584925, 23837265, 28260675, 36550473, 39728775, 60917455, 63750825, 109651419, 119186325, 182752365, 304587275, 548257095, 913761825, 2741285475]

約数ペア:

[(1, 2741285475), (3, 913761825), (5, 548257095), (9, 304587275), (15, 182752365), (23, 119186325), (25, 109651419), (43, 63750825), (45, 60917455), (69, 39728775), (75, 36550473), (97, 28260675), (115, 23837265), (127, 21584925), (129, 21250275), (207, 13242925), (215, 12750165), (225, 12183491), (291, 9420225), (345, 7945755), (381, 7194975), (387, 7083425), (485, 5652135), (575, 4767453), (635, 4316985), (645, 4250055), (873, 3140075), (989, 2771775), (1035, 2648585), (1075, 2550033), (1143, 2398325), (1455, 1884045), (1725, 1589151), (1905, 1438995), (1935, 1416685), (2231, 1228725), (2425, 1130427), (2921, 938475), (2967, 923925), (3175, 863397), (3225, 850011), (4171, 657225), (4365, 628015), (4945, 554355), (5175, 529717), (5461, 501975), (5715, 479665), (6693, 409575), (7275, 376809), (8763, 312825), (8901, 307975), (9525, 287799), (9675, 283337), (11155, 245745), (12319, 222525), (12513, 219075), (14605, 187695), (14835, 184785), (16383, 167325), (20079, 136525), (20855, 131445), (21825, 125603), (24725, 110871), (26289, 104275), (27305, 100395), (28575, 95933), (33465, 81915), (36957, 74175), (37539, 73025), (43815, 62565), (44505, 61595), (49149, 55775)]