54781785

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9437}}^1$

素因数の和:9494

約数の個数: 32

約数和(自身を含む): 99665280

約数和(自身を除く): 44883495

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 9437, 28311, 47185, 84933, 141555, 254799, 405791, 424665, 1217373, 1273995, 2028955, 3652119, 6086865, 10956357, 18260595, 54781785]

約数ペア:

[(1, 54781785), (3, 18260595), (5, 10956357), (9, 6086865), (15, 3652119), (27, 2028955), (43, 1273995), (45, 1217373), (129, 424665), (135, 405791), (215, 254799), (387, 141555), (645, 84933), (1161, 47185), (1935, 28311), (5805, 9437)]