51490775

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4987}}^1$

素因数の和:5063

約数の個数: 24

約数和(自身を含む): 74221440

約数和(自身を除く): 22730665

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 4987, 10325, 24935, 34909, 124675, 174545, 294233, 872725, 1471165, 2059631, 7355825, 10298155, 51490775]

約数ペア:

[(1, 51490775), (5, 10298155), (7, 7355825), (25, 2059631), (35, 1471165), (59, 872725), (175, 294233), (295, 174545), (413, 124675), (1475, 34909), (2065, 24935), (4987, 10325)]