16170605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 22208256

約数和(自身を除く): 6037651

約数列:

[1, 5, 11, 41, 55, 71, 101, 205, 355, 451, 505, 781, 1111, 2255, 2911, 3905, 4141, 5555, 7171, 14555, 20705, 32021, 35855, 45551, 78881, 160105, 227755, 294011, 394405, 1470055, 3234121, 16170605]

約数ペア:

[(1, 16170605), (5, 3234121), (11, 1470055), (41, 394405), (55, 294011), (71, 227755), (101, 160105), (205, 78881), (355, 45551), (451, 35855), (505, 32021), (781, 20705), (1111, 14555), (2255, 7171), (2911, 5555), (3905, 4141)]