5720825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 7874496

約数和(自身を除く): 2153671

約数列:

[1, 5, 11, 25, 55, 71, 275, 293, 355, 781, 1465, 1775, 3223, 3905, 7325, 16115, 19525, 20803, 80575, 104015, 228833, 520075, 1144165, 5720825]

約数ペア:

[(1, 5720825), (5, 1144165), (11, 520075), (25, 228833), (55, 104015), (71, 80575), (275, 20803), (293, 19525), (355, 16115), (781, 7325), (1465, 3905), (1775, 3223)]