85457895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 60419865

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 2411, 7089, 7233, 11815, 12055, 35445, 36165, 40987, 122961, 204935, 335129, 614805, 1005387, 1675645, 5026935, 5697193, 17091579, 28485965, 85457895]

約数ペア:

[(1, 85457895), (3, 28485965), (5, 17091579), (15, 5697193), (17, 5026935), (51, 1675645), (85, 1005387), (139, 614805), (255, 335129), (417, 204935), (695, 122961), (2085, 40987), (2363, 36165), (2411, 35445), (7089, 12055), (7233, 11815)]