128204595

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22433}}^1$

素因数の和:22571

約数の個数: 24

約数和(自身を含む): 223981056

約数和(自身を除く): 95776461

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 22433, 67299, 112165, 201897, 336495, 1009485, 2848991, 8546973, 14244955, 25640919, 42734865, 128204595]

約数ペア:

[(1, 128204595), (3, 42734865), (5, 25640919), (9, 14244955), (15, 8546973), (45, 2848991), (127, 1009485), (381, 336495), (635, 201897), (1143, 112165), (1905, 67299), (5715, 22433)]