52753905

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 94723200

約数和(自身を除く): 41969295

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 137, 199, 215, 387, 411, 597, 645, 685, 995, 1233, 1791, 1935, 2055, 2985, 5891, 6165, 8557, 8955, 17673, 25671, 27263, 29455, 42785, 53019, 77013, 81789, 88365, 128355, 136315, 245367, 265095, 385065, 408945, 1172309, 1226835, 3516927, 5861545, 10550781, 17584635, 52753905]

約数ペア:

[(1, 52753905), (3, 17584635), (5, 10550781), (9, 5861545), (15, 3516927), (43, 1226835), (45, 1172309), (129, 408945), (137, 385065), (199, 265095), (215, 245367), (387, 136315), (411, 128355), (597, 88365), (645, 81789), (685, 77013), (995, 53019), (1233, 42785), (1791, 29455), (1935, 27263), (2055, 25671), (2985, 17673), (5891, 8955), (6165, 8557)]