13272865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 16588800

約数和(自身を除く): 3315935

約数列:

[1, 5, 29, 145, 239, 383, 1195, 1915, 6931, 11107, 34655, 55535, 91537, 457685, 2654573, 13272865]

約数ペア:

[(1, 13272865), (5, 2654573), (29, 457685), (145, 91537), (239, 55535), (383, 34655), (1195, 11107), (1915, 6931)]