228422975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11699}}^1$

素因数の和:11791

約数の個数: 24

約数和(自身を含む): 313372800

約数和(自身を除く): 84949825

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 11699, 19525, 58495, 128689, 292475, 643445, 830629, 3217225, 4153145, 9136919, 20765725, 45684595, 228422975]

約数ペア:

[(1, 228422975), (5, 45684595), (11, 20765725), (25, 9136919), (55, 4153145), (71, 3217225), (275, 830629), (355, 643445), (781, 292475), (1775, 128689), (3905, 58495), (11699, 19525)]