85216155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 145525248

約数和(自身を除く): 60309093

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 2227, 2551, 6681, 7653, 11135, 12755, 33405, 38265, 43367, 130101, 216835, 334181, 650505, 1002543, 1670905, 5012715, 5681077, 17043231, 28405385, 85216155]

約数ペア:

[(1, 85216155), (3, 28405385), (5, 17043231), (15, 5681077), (17, 5012715), (51, 1670905), (85, 1002543), (131, 650505), (255, 334181), (393, 216835), (655, 130101), (1965, 43367), (2227, 38265), (2551, 33405), (6681, 12755), (7653, 11135)]