2497613075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 3288003840

約数和(自身を除く): 790390765

約数列:

[1, 5, 25, 43, 53, 59, 215, 265, 295, 743, 1075, 1325, 1475, 2279, 2537, 3127, 3715, 11395, 12685, 15635, 18575, 31949, 39379, 43837, 56975, 63425, 78175, 134461, 159745, 196895, 219185, 672305, 798725, 984475, 1095925, 1693297, 1884991, 2323361, 3361525, 8466485, 9424955, 11616805, 42332425, 47124775, 58084025, 99904523, 499522615, 2497613075]

約数ペア:

[(1, 2497613075), (5, 499522615), (25, 99904523), (43, 58084025), (53, 47124775), (59, 42332425), (215, 11616805), (265, 9424955), (295, 8466485), (743, 3361525), (1075, 2323361), (1325, 1884991), (1475, 1693297), (2279, 1095925), (2537, 984475), (3127, 798725), (3715, 672305), (11395, 219185), (12685, 196895), (15635, 159745), (18575, 134461), (31949, 78175), (39379, 63425), (43837, 56975)]