56115555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 95494464

約数和(自身を除く): 39378909

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 653, 1011, 1685, 1959, 3265, 5055, 5729, 9795, 11101, 17187, 28645, 33303, 55505, 85935, 166515, 220061, 660183, 1100305, 3300915, 3741037, 11223111, 18705185, 56115555]

約数ペア:

[(1, 56115555), (3, 18705185), (5, 11223111), (15, 3741037), (17, 3300915), (51, 1100305), (85, 660183), (255, 220061), (337, 166515), (653, 85935), (1011, 55505), (1685, 33303), (1959, 28645), (3265, 17187), (5055, 11101), (5729, 9795)]