12865001905

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1\times {\mathrm{3001}}^1$

素因数の和:5377

約数の個数: 32

約数和(自身を含む): 17990097408

約数和(自身を除く): 5125095503

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 2311, 3001, 11555, 15005, 16177, 21007, 80885, 105035, 122483, 159053, 612415, 795265, 857381, 1113371, 4286905, 5566855, 6935311, 34676555, 48547177, 242735885, 367571483, 1837857415, 2573000381, 12865001905]

約数ペア:

[(1, 12865001905), (5, 2573000381), (7, 1837857415), (35, 367571483), (53, 242735885), (265, 48547177), (371, 34676555), (1855, 6935311), (2311, 5566855), (3001, 4286905), (11555, 1113371), (15005, 857381), (16177, 795265), (21007, 612415), (80885, 159053), (105035, 122483)]