12656105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 19243008

約数和(自身を除く): 6586903

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 463, 497, 781, 2315, 2485, 3241, 3905, 5093, 5467, 16205, 25465, 27335, 32873, 35651, 164365, 178255, 230111, 361603, 1150555, 1808015, 2531221, 12656105]

約数ペア:

[(1, 12656105), (5, 2531221), (7, 1808015), (11, 1150555), (35, 361603), (55, 230111), (71, 178255), (77, 164365), (355, 35651), (385, 32873), (463, 27335), (497, 25465), (781, 16205), (2315, 5467), (2485, 5093), (3241, 3905)]