25870535

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 31629312

約数和(自身を除く): 5758777

約数列:

[1, 5, 127, 131, 311, 635, 655, 1555, 16637, 39497, 40741, 83185, 197485, 203705, 5174107, 25870535]

約数ペア:

[(1, 25870535), (5, 5174107), (127, 203705), (131, 197485), (311, 83185), (635, 40741), (655, 39497), (1555, 16637)]