25200112

素因数分解:

$2^4\times 7^2\times {\mathrm{32143}}^1$

素因数の和:32165

約数の個数: 30

約数和(自身を含む): 56798448

約数和(自身を除く): 31598336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 32143, 64286, 128572, 225001, 257144, 450002, 514288, 900004, 1575007, 1800008, 3150014, 3600016, 6300028, 12600056, 25200112]

約数ペア:

[(1, 25200112), (2, 12600056), (4, 6300028), (7, 3600016), (8, 3150014), (14, 1800008), (16, 1575007), (28, 900004), (49, 514288), (56, 450002), (98, 257144), (112, 225001), (196, 128572), (392, 64286), (784, 32143)]