64452025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 88440768

約数和(自身を除く): 23988743

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3301, 3905, 16505, 19525, 36311, 82525, 181555, 234371, 907775, 1171855, 2578081, 5859275, 12890405, 64452025]

約数ペア:

[(1, 64452025), (5, 12890405), (11, 5859275), (25, 2578081), (55, 1171855), (71, 907775), (275, 234371), (355, 181555), (781, 82525), (1775, 36311), (3301, 19525), (3905, 16505)]