51159955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 77511168

約数和(自身を除く): 26351213

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 1601, 2905, 4565, 6391, 8005, 11207, 17611, 31955, 56035, 88055, 123277, 132883, 616385, 664415, 930181, 1461713, 4650905, 7308565, 10231991, 51159955]

約数ペア:

[(1, 51159955), (5, 10231991), (7, 7308565), (11, 4650905), (35, 1461713), (55, 930181), (77, 664415), (83, 616385), (385, 132883), (415, 123277), (581, 88055), (913, 56035), (1601, 31955), (2905, 17611), (4565, 11207), (6391, 8005)]