51210775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 30212585

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 385, 407, 719, 925, 1295, 1925, 2035, 2849, 3595, 5033, 6475, 7909, 10175, 14245, 17975, 25165, 26603, 39545, 55363, 71225, 125825, 133015, 186221, 197725, 276815, 292633, 665075, 931105, 1384075, 1463165, 2048431, 4655525, 7315825, 10242155, 51210775]

約数ペア:

[(1, 51210775), (5, 10242155), (7, 7315825), (11, 4655525), (25, 2048431), (35, 1463165), (37, 1384075), (55, 931105), (77, 665075), (175, 292633), (185, 276815), (259, 197725), (275, 186221), (385, 133015), (407, 125825), (719, 71225), (925, 55363), (1295, 39545), (1925, 26603), (2035, 25165), (2849, 17975), (3595, 14245), (5033, 10175), (6475, 7909)]