25665732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 69014400

約数和(自身を除く): 43348668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 239, 314, 342, 471, 478, 628, 684, 717, 942, 956, 1413, 1434, 1884, 2151, 2826, 2868, 2983, 4302, 4541, 5652, 5966, 8604, 8949, 9082, 11932, 13623, 17898, 18164, 26847, 27246, 35796, 37523, 40869, 53694, 54492, 75046, 81738, 107388, 112569, 150092, 163476, 225138, 337707, 450276, 675414, 712937, 1350828, 1425874, 2138811, 2851748, 4277622, 6416433, 8555244, 12832866, 25665732]

約数ペア:

[(1, 25665732), (2, 12832866), (3, 8555244), (4, 6416433), (6, 4277622), (9, 2851748), (12, 2138811), (18, 1425874), (19, 1350828), (36, 712937), (38, 675414), (57, 450276), (76, 337707), (114, 225138), (157, 163476), (171, 150092), (228, 112569), (239, 107388), (314, 81738), (342, 75046), (471, 54492), (478, 53694), (628, 40869), (684, 37523), (717, 35796), (942, 27246), (956, 26847), (1413, 18164), (1434, 17898), (1884, 13623), (2151, 11932), (2826, 9082), (2868, 8949), (2983, 8604), (4302, 5966), (4541, 5652)]