85820845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 33929555

約数列:

[1, 5, 11, 17, 55, 85, 187, 263, 349, 935, 1315, 1745, 2893, 3839, 4471, 5933, 14465, 19195, 22355, 29665, 49181, 65263, 91787, 245905, 326315, 458935, 1009657, 1560379, 5048285, 7801895, 17164169, 85820845]

約数ペア:

[(1, 85820845), (5, 17164169), (11, 7801895), (17, 5048285), (55, 1560379), (85, 1009657), (187, 458935), (263, 326315), (349, 245905), (935, 91787), (1315, 65263), (1745, 49181), (2893, 29665), (3839, 22355), (4471, 19195), (5933, 14465)]