87983425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 113778432

約数和(自身を除く): 25795007

約数列:

[1, 5, 25, 31, 107, 155, 535, 775, 1061, 2675, 3317, 5305, 16585, 26525, 32891, 82925, 113527, 164455, 567635, 822275, 2838175, 3519337, 17596685, 87983425]

約数ペア:

[(1, 87983425), (5, 17596685), (25, 3519337), (31, 2838175), (107, 822275), (155, 567635), (535, 164455), (775, 113527), (1061, 82925), (2675, 32891), (3317, 26525), (5305, 16585)]