12387925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 16954272

約数和(自身を除く): 4566347

約数列:

[1, 5, 11, 25, 55, 107, 275, 421, 535, 1177, 2105, 2675, 4631, 5885, 10525, 23155, 29425, 45047, 115775, 225235, 495517, 1126175, 2477585, 12387925]

約数ペア:

[(1, 12387925), (5, 2477585), (11, 1126175), (25, 495517), (55, 225235), (107, 115775), (275, 45047), (421, 29425), (535, 23155), (1177, 10525), (2105, 5885), (2675, 4631)]