81609095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{16273}}^1$

素因数の和:16354

約数の個数: 16

約数和(自身を含む): 105455520

約数和(自身を除く): 23846425

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 16273, 81365, 276641, 960107, 1383205, 4800535, 16321819, 81609095]

約数ペア:

[(1, 81609095), (5, 16321819), (17, 4800535), (59, 1383205), (85, 960107), (295, 276641), (1003, 81365), (5015, 16273)]