25858161

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 42943680

約数和(自身を除く): 17085519

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 2293, 3759, 6879, 11277, 16051, 20637, 48153, 144459, 410447, 1231341, 2873129, 3694023, 8619387, 25858161]

約数ペア:

[(1, 25858161), (3, 8619387), (7, 3694023), (9, 2873129), (21, 1231341), (63, 410447), (179, 144459), (537, 48153), (1253, 20637), (1611, 16051), (2293, 11277), (3759, 6879)]