85879257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 126468864

約数和(自身を除く): 40589607

約数列:

[1, 3, 17, 37, 51, 71, 111, 213, 629, 641, 1207, 1887, 1923, 2627, 3621, 7881, 10897, 23717, 32691, 44659, 45511, 71151, 133977, 136533, 403189, 773687, 1209567, 1683907, 2321061, 5051721, 28626419, 85879257]

約数ペア:

[(1, 85879257), (3, 28626419), (17, 5051721), (37, 2321061), (51, 1683907), (71, 1209567), (111, 773687), (213, 403189), (629, 136533), (641, 133977), (1207, 71151), (1887, 45511), (1923, 44659), (2627, 32691), (3621, 23717), (7881, 10897)]