12861265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 16547328

約数和(自身を除く): 3686063

約数列:

[1, 5, 17, 83, 85, 415, 1411, 1823, 7055, 9115, 30991, 151309, 154955, 756545, 2572253, 12861265]

約数ペア:

[(1, 12861265), (5, 2572253), (17, 756545), (83, 154955), (85, 151309), (415, 30991), (1411, 9115), (1823, 7055)]