13427395

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 17501616

約数和(自身を除く): 4074221

約数列:

[1, 5, 19, 43, 95, 173, 215, 361, 817, 865, 1805, 3287, 4085, 7439, 15523, 16435, 37195, 62453, 77615, 141341, 312265, 706705, 2685479, 13427395]

約数ペア:

[(1, 13427395), (5, 2685479), (19, 706705), (43, 312265), (95, 141341), (173, 77615), (215, 62453), (361, 37195), (817, 16435), (865, 15523), (1805, 7439), (3287, 4085)]