2009015025

素因数分解:

$3^1\times 5^2\times {\mathrm{967}}^1\times {\mathrm{27701}}^1$

素因数の和:28681

約数の個数: 24

約数和(自身を含む): 3325126464

約数和(自身を除く): 1316111439

約数列:

[1, 3, 5, 15, 25, 75, 967, 2901, 4835, 14505, 24175, 27701, 72525, 83103, 138505, 415515, 692525, 2077575, 26786867, 80360601, 133934335, 401803005, 669671675, 2009015025]

約数ペア:

[(1, 2009015025), (3, 669671675), (5, 401803005), (15, 133934335), (25, 80360601), (75, 26786867), (967, 2077575), (2901, 692525), (4835, 415515), (14505, 138505), (24175, 83103), (27701, 72525)]