166740865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{2087}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 218237760

約数和(自身を除く): 51496895

約数列:

[1, 5, 19, 29, 95, 145, 551, 841, 2087, 2755, 4205, 10435, 15979, 39653, 60523, 79895, 198265, 302615, 1149937, 1755167, 5749685, 8775835, 33348173, 166740865]

約数ペア:

[(1, 166740865), (5, 33348173), (19, 8775835), (29, 5749685), (95, 1755167), (145, 1149937), (551, 302615), (841, 198265), (2087, 79895), (2755, 60523), (4205, 39653), (10435, 15979)]