2487195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 4539600

約数和(自身を除く): 2052405

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 2909, 8727, 14545, 26181, 43635, 55271, 130905, 165813, 276355, 497439, 829065, 2487195]

約数ペア:

[(1, 2487195), (3, 829065), (5, 497439), (9, 276355), (15, 165813), (19, 130905), (45, 55271), (57, 43635), (95, 26181), (171, 14545), (285, 8727), (855, 2909)]