25772715

素因数分解:

$3^3\times 5^1\times {\mathrm{190909}}^1$

素因数の和:190923

約数の個数: 16

約数和(自身を含む): 45818400

約数和(自身を除く): 20045685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 190909, 572727, 954545, 1718181, 2863635, 5154543, 8590905, 25772715]

約数ペア:

[(1, 25772715), (3, 8590905), (5, 5154543), (9, 2863635), (15, 1718181), (27, 954545), (45, 572727), (135, 190909)]