25878955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 6377045

約数列:

[1, 5, 31, 155, 199, 839, 995, 4195, 6169, 26009, 30845, 130045, 166961, 834805, 5175791, 25878955]

約数ペア:

[(1, 25878955), (5, 5175791), (31, 834805), (155, 166961), (199, 130045), (839, 30845), (995, 26009), (4195, 6169)]