31219925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 42666912

約数和(自身を除く): 11446987

約数列:

[1, 5, 11, 25, 55, 107, 275, 535, 1061, 1177, 2675, 5305, 5885, 11671, 26525, 29425, 58355, 113527, 291775, 567635, 1248797, 2838175, 6243985, 31219925]

約数ペア:

[(1, 31219925), (5, 6243985), (11, 2838175), (25, 1248797), (55, 567635), (107, 291775), (275, 113527), (535, 58355), (1061, 29425), (1177, 26525), (2675, 11671), (5305, 5885)]