25136328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 72351360

約数和(自身を除く): 47215032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 953, 1099, 1256, 1884, 1906, 2198, 2859, 3297, 3768, 3812, 4396, 5718, 6594, 6671, 7624, 8792, 11436, 13188, 13342, 20013, 22872, 26376, 26684, 40026, 53368, 80052, 149621, 160104, 299242, 448863, 598484, 897726, 1047347, 1196968, 1795452, 2094694, 3142041, 3590904, 4189388, 6284082, 8378776, 12568164, 25136328]

約数ペア:

[(1, 25136328), (2, 12568164), (3, 8378776), (4, 6284082), (6, 4189388), (7, 3590904), (8, 3142041), (12, 2094694), (14, 1795452), (21, 1196968), (24, 1047347), (28, 897726), (42, 598484), (56, 448863), (84, 299242), (157, 160104), (168, 149621), (314, 80052), (471, 53368), (628, 40026), (942, 26684), (953, 26376), (1099, 22872), (1256, 20013), (1884, 13342), (1906, 13188), (2198, 11436), (2859, 8792), (3297, 7624), (3768, 6671), (3812, 6594), (4396, 5718)]