417424975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21379}}^1$

素因数の和:21471

約数の個数: 24

約数和(自身を含む): 572641920

約数和(自身を除く): 155216945

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 21379, 106895, 235169, 534475, 1175845, 1517909, 5879225, 7589545, 16696999, 37947725, 83484995, 417424975]

約数ペア:

[(1, 417424975), (5, 83484995), (11, 37947725), (25, 16696999), (55, 7589545), (71, 5879225), (275, 1517909), (355, 1175845), (781, 534475), (1775, 235169), (3905, 106895), (19525, 21379)]