11687665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 16111872

約数和(自身を除く): 4424207

約数列:

[1, 5, 11, 41, 55, 71, 73, 205, 355, 365, 451, 781, 803, 2255, 2911, 2993, 3905, 4015, 5183, 14555, 14965, 25915, 32021, 32923, 57013, 160105, 164615, 212503, 285065, 1062515, 2337533, 11687665]

約数ペア:

[(1, 11687665), (5, 2337533), (11, 1062515), (41, 285065), (55, 212503), (71, 164615), (73, 160105), (205, 57013), (355, 32923), (365, 32021), (451, 25915), (781, 14965), (803, 14555), (2255, 5183), (2911, 4015), (2993, 3905)]