827247975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 1407648000

約数和(自身を除く): 580400025

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 199, 215, 597, 645, 995, 1075, 1289, 2985, 3225, 3867, 4975, 6445, 8557, 14925, 19335, 25671, 32225, 42785, 55427, 96675, 128355, 166281, 213925, 256511, 277135, 641775, 769533, 831405, 1282555, 1385675, 3847665, 4157025, 6412775, 11029973, 19238325, 33089919, 55149865, 165449595, 275749325, 827247975]

約数ペア:

[(1, 827247975), (3, 275749325), (5, 165449595), (15, 55149865), (25, 33089919), (43, 19238325), (75, 11029973), (129, 6412775), (199, 4157025), (215, 3847665), (597, 1385675), (645, 1282555), (995, 831405), (1075, 769533), (1289, 641775), (2985, 277135), (3225, 256511), (3867, 213925), (4975, 166281), (6445, 128355), (8557, 96675), (14925, 55427), (19335, 42785), (25671, 32225)]