51769965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 95558400

約数和(自身を除く): 43788435

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 89, 95, 157, 195, 247, 267, 285, 445, 471, 741, 785, 1157, 1235, 1335, 1691, 2041, 2355, 2983, 3471, 3705, 5073, 5785, 6123, 8455, 8949, 10205, 13973, 14915, 17355, 21983, 25365, 30615, 38779, 41919, 44745, 65949, 69865, 109915, 116337, 181649, 193895, 209595, 265487, 329745, 544947, 581685, 796461, 908245, 1327435, 2724735, 3451331, 3982305, 10353993, 17256655, 51769965]

約数ペア:

[(1, 51769965), (3, 17256655), (5, 10353993), (13, 3982305), (15, 3451331), (19, 2724735), (39, 1327435), (57, 908245), (65, 796461), (89, 581685), (95, 544947), (157, 329745), (195, 265487), (247, 209595), (267, 193895), (285, 181649), (445, 116337), (471, 109915), (741, 69865), (785, 65949), (1157, 44745), (1235, 41919), (1335, 38779), (1691, 30615), (2041, 25365), (2355, 21983), (2983, 17355), (3471, 14915), (3705, 13973), (5073, 10205), (5785, 8949), (6123, 8455)]