31779185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 39539712

約数和(自身を除く): 7760527

約数列:

[1, 5, 31, 155, 421, 487, 2105, 2435, 13051, 15097, 65255, 75485, 205027, 1025135, 6355837, 31779185]

約数ペア:

[(1, 31779185), (5, 6355837), (31, 1025135), (155, 205027), (421, 75485), (487, 65255), (2105, 15097), (2435, 13051)]