71587525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 92994048

約数和(自身を除く): 21406523

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1301, 1775, 2201, 6505, 11005, 32525, 40331, 55025, 92371, 201655, 461855, 1008275, 2309275, 2863501, 14317505, 71587525]

約数ペア:

[(1, 71587525), (5, 14317505), (25, 2863501), (31, 2309275), (71, 1008275), (155, 461855), (355, 201655), (775, 92371), (1301, 55025), (1775, 40331), (2201, 32525), (6505, 11005)]