25159941

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{2909}}^1$

素因数の和:2977

約数の個数: 18

約数和(自身を含む): 37565190

約数和(自身を除く): 12405249

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 2909, 8649, 8727, 26181, 90179, 270537, 811611, 2795549, 8386647, 25159941]

約数ペア:

[(1, 25159941), (3, 8386647), (9, 2795549), (31, 811611), (93, 270537), (279, 90179), (961, 26181), (2883, 8727), (2909, 8649)]