51842795

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 63231840

約数和(自身を除く): 11389045

約数列:

[1, 5, 101, 251, 409, 505, 1255, 2045, 25351, 41309, 102659, 126755, 206545, 513295, 10368559, 51842795]

約数ペア:

[(1, 51842795), (5, 10368559), (101, 513295), (251, 206545), (409, 126755), (505, 102659), (1255, 41309), (2045, 25351)]