13306420115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{20563}}^1$

素因数の和:20939

約数の個数: 32

約数和(自身を含む): 17696226816

約数和(自身を除く): 4389806701

約数列:

[1, 5, 17, 23, 85, 115, 331, 391, 1655, 1955, 5627, 7613, 20563, 28135, 38065, 102815, 129421, 349571, 472949, 647105, 1747855, 2364745, 6806353, 8040133, 34031765, 40200665, 115708001, 156546119, 578540005, 782730595, 2661284023, 13306420115]

約数ペア:

[(1, 13306420115), (5, 2661284023), (17, 782730595), (23, 578540005), (85, 156546119), (115, 115708001), (331, 40200665), (391, 34031765), (1655, 8040133), (1955, 6806353), (5627, 2364745), (7613, 1747855), (20563, 647105), (28135, 472949), (38065, 349571), (102815, 129421)]