287095965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27779}}^1$

素因数の和:27853

約数の個数: 32

約数和(自身を含む): 504040320

約数和(自身を除く): 216944355

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 27779, 83337, 138895, 361127, 416685, 1083381, 1472287, 1805635, 4416861, 5416905, 7361435, 19139731, 22084305, 57419193, 95698655, 287095965]

約数ペア:

[(1, 287095965), (3, 95698655), (5, 57419193), (13, 22084305), (15, 19139731), (39, 7361435), (53, 5416905), (65, 4416861), (159, 1805635), (195, 1472287), (265, 1083381), (689, 416685), (795, 361127), (2067, 138895), (3445, 83337), (10335, 27779)]