25502845

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 32918400

約数和(自身を除く): 7415555

約数列:

[1, 5, 19, 71, 95, 199, 355, 361, 995, 1349, 1805, 3781, 6745, 14129, 18905, 25631, 70645, 71839, 128155, 268451, 359195, 1342255, 5100569, 25502845]

約数ペア:

[(1, 25502845), (5, 5100569), (19, 1342255), (71, 359195), (95, 268451), (199, 128155), (355, 71839), (361, 70645), (995, 25631), (1349, 18905), (1805, 14129), (3781, 6745)]