225486759

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1\times {\mathrm{919}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 320851840

約数和(自身を除く): 95365081

約数列:

[1, 3, 17, 51, 283, 289, 849, 867, 919, 2757, 4811, 14433, 15623, 46869, 81787, 245361, 260077, 265591, 780231, 796773, 4421309, 13263927, 75162253, 225486759]

約数ペア:

[(1, 225486759), (3, 75162253), (17, 13263927), (51, 4421309), (283, 796773), (289, 780231), (849, 265591), (867, 260077), (919, 245361), (2757, 81787), (4811, 46869), (14433, 15623)]