25624521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11565

約数の個数: 24

約数和(自身を含む): 41961920

約数和(自身を除く): 16337399

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11527, 34581, 103743, 149851, 219013, 449553, 657039, 1348659, 1971117, 2847169, 8541507, 25624521]

約数ペア:

[(1, 25624521), (3, 8541507), (9, 2847169), (13, 1971117), (19, 1348659), (39, 657039), (57, 449553), (117, 219013), (171, 149851), (247, 103743), (741, 34581), (2223, 11527)]