157030225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{571019}}^1$

素因数の和:571040

約数の個数: 12

約数和(自身を含む): 212419440

約数和(自身を除く): 55389215

約数列:

[1, 5, 11, 25, 55, 275, 571019, 2855095, 6281209, 14275475, 31406045, 157030225]

約数ペア:

[(1, 157030225), (5, 31406045), (11, 14275475), (25, 6281209), (55, 2855095), (275, 571019)]