16104575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 20820096

約数和(自身を除く): 4715521

約数列:

[1, 5, 25, 43, 71, 211, 215, 355, 1055, 1075, 1775, 3053, 5275, 9073, 14981, 15265, 45365, 74905, 76325, 226825, 374525, 644183, 3220915, 16104575]

約数ペア:

[(1, 16104575), (5, 3220915), (25, 644183), (43, 374525), (71, 226825), (211, 76325), (215, 74905), (355, 45365), (1055, 15265), (1075, 14981), (1775, 9073), (3053, 5275)]