12715185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 23546880

約数和(自身を除く): 10831695

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1459, 1743, 2905, 4377, 7295, 8715, 10213, 21885, 30639, 51065, 121097, 153195, 363291, 605485, 847679, 1816455, 2543037, 4238395, 12715185]

約数ペア:

[(1, 12715185), (3, 4238395), (5, 2543037), (7, 1816455), (15, 847679), (21, 605485), (35, 363291), (83, 153195), (105, 121097), (249, 51065), (415, 30639), (581, 21885), (1245, 10213), (1459, 8715), (1743, 7295), (2905, 4377)]