65454545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 86329152

約数和(自身を除く): 20874607

約数列:

[1, 5, 13, 65, 71, 169, 355, 845, 923, 1091, 4615, 5455, 11999, 14183, 59995, 70915, 77461, 184379, 387305, 921895, 1006993, 5034965, 13090909, 65454545]

約数ペア:

[(1, 65454545), (5, 13090909), (13, 5034965), (65, 1006993), (71, 921895), (169, 387305), (355, 184379), (845, 77461), (923, 70915), (1091, 59995), (4615, 14183), (5455, 11999)]