201739225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{278261}}^1$

素因数の和:278300

約数の個数: 12

約数和(自身を含む): 258783660

約数和(自身を除く): 57044435

約数列:

[1, 5, 25, 29, 145, 725, 278261, 1391305, 6956525, 8069569, 40347845, 201739225]

約数ペア:

[(1, 201739225), (5, 40347845), (25, 8069569), (29, 6956525), (145, 1391305), (725, 278261)]