49071775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 69638400

約数和(自身を除く): 20566625

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 103, 295, 323, 425, 475, 515, 1003, 1121, 1475, 1615, 1751, 1957, 2575, 5015, 5605, 6077, 8075, 8755, 9785, 19057, 25075, 28025, 30385, 33269, 43775, 48925, 95285, 103309, 115463, 151925, 166345, 476425, 516545, 577315, 831725, 1962871, 2582725, 2886575, 9814355, 49071775]

約数ペア:

[(1, 49071775), (5, 9814355), (17, 2886575), (19, 2582725), (25, 1962871), (59, 831725), (85, 577315), (95, 516545), (103, 476425), (295, 166345), (323, 151925), (425, 115463), (475, 103309), (515, 95285), (1003, 48925), (1121, 43775), (1475, 33269), (1615, 30385), (1751, 28025), (1957, 25075), (2575, 19057), (5015, 9785), (5605, 8755), (6077, 8075)]