97780225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{47123}}^1$

素因数の和:47216

約数の個数: 12

約数和(自身を含む): 122710896

約数和(自身を除く): 24930671

約数列:

[1, 5, 25, 83, 415, 2075, 47123, 235615, 1178075, 3911209, 19556045, 97780225]

約数ペア:

[(1, 97780225), (5, 19556045), (25, 3911209), (83, 1178075), (415, 235615), (2075, 47123)]