54487925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 70328832

約数和(自身を除く): 15840907

約数列:

[1, 5, 25, 31, 155, 167, 421, 775, 835, 2105, 4175, 5177, 10525, 13051, 25885, 65255, 70307, 129425, 326275, 351535, 1757675, 2179517, 10897585, 54487925]

約数ペア:

[(1, 54487925), (5, 10897585), (25, 2179517), (31, 1757675), (155, 351535), (167, 326275), (421, 129425), (775, 70307), (835, 65255), (2105, 25885), (4175, 13051), (5177, 10525)]