27773915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 38734080

約数和(自身を除く): 10960165

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 523, 559, 817, 1235, 2615, 2795, 4085, 6799, 9937, 10621, 22489, 33995, 49685, 53105, 112445, 129181, 292357, 427291, 645905, 1461785, 2136455, 5554783, 27773915]

約数ペア:

[(1, 27773915), (5, 5554783), (13, 2136455), (19, 1461785), (43, 645905), (65, 427291), (95, 292357), (215, 129181), (247, 112445), (523, 53105), (559, 49685), (817, 33995), (1235, 22489), (2615, 10621), (2795, 9937), (4085, 6799)]