72511724545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{826957}}^1$

素因数の和:827065

約数の個数: 32

約数和(自身を含む): 100028839680

約数和(自身を除く): 27517115135

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 923, 1235, 1349, 4615, 6745, 17537, 87685, 826957, 4134785, 10750441, 15712183, 53752205, 58713947, 78560915, 204258379, 293569735, 763281311, 1021291895, 1115564993, 3816406555, 5577824965, 14502344909, 72511724545]

約数ペア:

[(1, 72511724545), (5, 14502344909), (13, 5577824965), (19, 3816406555), (65, 1115564993), (71, 1021291895), (95, 763281311), (247, 293569735), (355, 204258379), (923, 78560915), (1235, 58713947), (1349, 53752205), (4615, 15712183), (6745, 10750441), (17537, 4134785), (87685, 826957)]