51675325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 23319875

約数列:

[1, 5, 13, 17, 25, 47, 65, 85, 199, 221, 235, 325, 425, 611, 799, 995, 1105, 1175, 2587, 3055, 3383, 3995, 4975, 5525, 9353, 10387, 12935, 15275, 16915, 19975, 43979, 46765, 51935, 64675, 84575, 121589, 159001, 219895, 233825, 259675, 607945, 795005, 1099475, 2067013, 3039725, 3975025, 10335065, 51675325]

約数ペア:

[(1, 51675325), (5, 10335065), (13, 3975025), (17, 3039725), (25, 2067013), (47, 1099475), (65, 795005), (85, 607945), (199, 259675), (221, 233825), (235, 219895), (325, 159001), (425, 121589), (611, 84575), (799, 64675), (995, 51935), (1105, 46765), (1175, 43979), (2587, 19975), (3055, 16915), (3383, 15275), (3995, 12935), (4975, 10387), (5525, 9353)]