127777255

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{6551}}^1$

素因数の和:6686

約数の個数: 16

約数和(自身を含む): 158505984

約数和(自身を除く): 30728729

約数列:

[1, 5, 47, 83, 235, 415, 3901, 6551, 19505, 32755, 307897, 543733, 1539485, 2718665, 25555451, 127777255]

約数ペア:

[(1, 127777255), (5, 25555451), (47, 2718665), (83, 1539485), (235, 543733), (415, 307897), (3901, 32755), (6551, 19505)]