25528563

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 37992240

約数和(自身を除く): 12463677

約数列:

[1, 3, 9, 53, 109, 159, 327, 477, 491, 981, 1473, 4419, 5777, 17331, 26023, 51993, 53519, 78069, 160557, 234207, 481671, 2836507, 8509521, 25528563]

約数ペア:

[(1, 25528563), (3, 8509521), (9, 2836507), (53, 481671), (109, 234207), (159, 160557), (327, 78069), (477, 53519), (491, 51993), (981, 26023), (1473, 17331), (4419, 5777)]