2015165373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 3110080512

約数和(自身を除く): 1094915139

約数列:

[1, 3, 13, 37, 39, 43, 47, 111, 129, 141, 481, 559, 611, 691, 1443, 1591, 1677, 1739, 1833, 2021, 2073, 4773, 5217, 6063, 8983, 20683, 22607, 25567, 26273, 26949, 29713, 32477, 62049, 67821, 74777, 76701, 78819, 89139, 97431, 224331, 332371, 386269, 422201, 972101, 997113, 1099381, 1158807, 1201649, 1266603, 1396511, 2916303, 3298143, 3604947, 4189533, 14291953, 15621437, 18154643, 42875859, 46864311, 51670907, 54463929, 155012721, 671721791, 2015165373]

約数ペア:

[(1, 2015165373), (3, 671721791), (13, 155012721), (37, 54463929), (39, 51670907), (43, 46864311), (47, 42875859), (111, 18154643), (129, 15621437), (141, 14291953), (481, 4189533), (559, 3604947), (611, 3298143), (691, 2916303), (1443, 1396511), (1591, 1266603), (1677, 1201649), (1739, 1158807), (1833, 1099381), (2021, 997113), (2073, 972101), (4773, 422201), (5217, 386269), (6063, 332371), (8983, 224331), (20683, 97431), (22607, 89139), (25567, 78819), (26273, 76701), (26949, 74777), (29713, 67821), (32477, 62049)]