65120517

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 124198272

約数和(自身を除く): 59077755

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 53, 63, 77, 81, 99, 159, 189, 197, 231, 297, 371, 477, 567, 583, 591, 693, 891, 1113, 1379, 1431, 1749, 1773, 2079, 2167, 3339, 4081, 4137, 4293, 5247, 5319, 6237, 6501, 10017, 10441, 12243, 12411, 15169, 15741, 15957, 19503, 30051, 31323, 36729, 37233, 45507, 47223, 58509, 73087, 93969, 110187, 111699, 114851, 136521, 175527, 219261, 281907, 330561, 344553, 409563, 657783, 803957, 845721, 1033659, 1228689, 1973349, 2411871, 3100977, 5920047, 7235613, 9302931, 21706839, 65120517]

約数ペア:

[(1, 65120517), (3, 21706839), (7, 9302931), (9, 7235613), (11, 5920047), (21, 3100977), (27, 2411871), (33, 1973349), (53, 1228689), (63, 1033659), (77, 845721), (81, 803957), (99, 657783), (159, 409563), (189, 344553), (197, 330561), (231, 281907), (297, 219261), (371, 175527), (477, 136521), (567, 114851), (583, 111699), (591, 110187), (693, 93969), (891, 73087), (1113, 58509), (1379, 47223), (1431, 45507), (1749, 37233), (1773, 36729), (2079, 31323), (2167, 30051), (3339, 19503), (4081, 15957), (4137, 15741), (4293, 15169), (5247, 12411), (5319, 12243), (6237, 10441), (6501, 10017)]