25200763

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 29440000

約数和(自身を除く): 4239237

約数列:

[1, 7, 79, 199, 229, 553, 1393, 1603, 15721, 18091, 45571, 110047, 126637, 318997, 3600109, 25200763]

約数ペア:

[(1, 25200763), (7, 3600109), (79, 318997), (199, 126637), (229, 110047), (553, 45571), (1393, 18091), (1603, 15721)]