51466525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 74280960

約数和(自身を除く): 22814435

約数列:

[1, 5, 11, 23, 25, 55, 79, 103, 115, 253, 275, 395, 515, 575, 869, 1133, 1265, 1817, 1975, 2369, 2575, 4345, 5665, 6325, 8137, 9085, 11845, 19987, 21725, 26059, 28325, 40685, 45425, 59225, 89507, 99935, 130295, 187151, 203425, 447535, 499675, 651475, 935755, 2058661, 2237675, 4678775, 10293305, 51466525]

約数ペア:

[(1, 51466525), (5, 10293305), (11, 4678775), (23, 2237675), (25, 2058661), (55, 935755), (79, 651475), (103, 499675), (115, 447535), (253, 203425), (275, 187151), (395, 130295), (515, 99935), (575, 89507), (869, 59225), (1133, 45425), (1265, 40685), (1817, 28325), (1975, 26059), (2369, 21725), (2575, 19987), (4345, 11845), (5665, 9085), (6325, 8137)]