25787275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^2$

素因数の和:495

約数の個数: 18

約数和(自身を含む): 33804260

約数和(自身を除く): 8016985

約数列:

[1, 5, 19, 25, 95, 233, 475, 1165, 4427, 5825, 22135, 54289, 110675, 271445, 1031491, 1357225, 5157455, 25787275]

約数ペア:

[(1, 25787275), (5, 5157455), (19, 1357225), (25, 1031491), (95, 271445), (233, 110675), (475, 54289), (1165, 22135), (4427, 5825)]