25392227

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 30988800

約数和(自身を除く): 5596573

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2689, 9443, 18823, 51091, 190919, 357637, 1336433, 3627461, 25392227]

約数ペア:

[(1, 25392227), (7, 3627461), (19, 1336433), (71, 357637), (133, 190919), (497, 51091), (1349, 18823), (2689, 9443)]