51951555

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2879}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 90305280

約数和(自身を除く): 38353725

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 2879, 3609, 6015, 8637, 14395, 18045, 25911, 43185, 129555, 1154479, 3463437, 5772395, 10390311, 17317185, 51951555]

約数ペア:

[(1, 51951555), (3, 17317185), (5, 10390311), (9, 5772395), (15, 3463437), (45, 1154479), (401, 129555), (1203, 43185), (2005, 25911), (2879, 18045), (3609, 14395), (6015, 8637)]