15665110275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 27975352320

約数和(自身を除く): 12310242045

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 127, 255, 267, 381, 425, 445, 635, 1087, 1275, 1335, 1513, 1905, 2159, 2225, 3175, 3261, 4539, 5435, 6477, 6675, 7565, 9525, 10795, 11303, 16305, 18479, 22695, 27175, 32385, 33909, 37825, 53975, 55437, 56515, 81525, 92395, 96743, 113475, 138049, 161925, 169545, 192151, 277185, 282575, 290229, 414147, 461975, 483715, 576453, 690245, 847725, 960755, 1385925, 1451145, 1644631, 2070735, 2346833, 2418575, 2882265, 3451225, 4803775, 4933893, 7040499, 7255725, 8223155, 10353675, 11734165, 12286361, 14411325, 24669465, 35202495, 36859083, 41115775, 58670825, 61431805, 123347325, 176012475, 184295415, 208868137, 307159025, 626604411, 921477075, 1044340685, 3133022055, 5221703425, 15665110275]

約数ペア:

[(1, 15665110275), (3, 5221703425), (5, 3133022055), (15, 1044340685), (17, 921477075), (25, 626604411), (51, 307159025), (75, 208868137), (85, 184295415), (89, 176012475), (127, 123347325), (255, 61431805), (267, 58670825), (381, 41115775), (425, 36859083), (445, 35202495), (635, 24669465), (1087, 14411325), (1275, 12286361), (1335, 11734165), (1513, 10353675), (1905, 8223155), (2159, 7255725), (2225, 7040499), (3175, 4933893), (3261, 4803775), (4539, 3451225), (5435, 2882265), (6477, 2418575), (6675, 2346833), (7565, 2070735), (9525, 1644631), (10795, 1451145), (11303, 1385925), (16305, 960755), (18479, 847725), (22695, 690245), (27175, 576453), (32385, 483715), (33909, 461975), (37825, 414147), (53975, 290229), (55437, 282575), (56515, 277185), (81525, 192151), (92395, 169545), (96743, 161925), (113475, 138049)]