25402025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 34872768

約数和(自身を除く): 9470743

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1301, 1775, 3905, 6505, 14311, 19525, 32525, 71555, 92371, 357775, 461855, 1016081, 2309275, 5080405, 25402025]

約数ペア:

[(1, 25402025), (5, 5080405), (11, 2309275), (25, 1016081), (55, 461855), (71, 357775), (275, 92371), (355, 71555), (781, 32525), (1301, 19525), (1775, 14311), (3905, 6505)]