225901907

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5903}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 290760192

約数和(自身を除く): 64858285

約数列:

[1, 7, 11, 49, 71, 77, 497, 539, 781, 3479, 5467, 5903, 38269, 41321, 64933, 289247, 419113, 454531, 2933791, 3181717, 4610243, 20536537, 32271701, 225901907]

約数ペア:

[(1, 225901907), (7, 32271701), (11, 20536537), (49, 4610243), (71, 3181717), (77, 2933791), (497, 454531), (539, 419113), (781, 289247), (3479, 64933), (5467, 41321), (5903, 38269)]