268338775

素因数分解:

$5^2\times {\mathrm{709}}^1\times {\mathrm{15139}}^1$

素因数の和:15858

約数の個数: 12

約数和(自身を含む): 333231400

約数和(自身を除く): 64892625

約数列:

[1, 5, 25, 709, 3545, 15139, 17725, 75695, 378475, 10733551, 53667755, 268338775]

約数ペア:

[(1, 268338775), (5, 53667755), (25, 10733551), (709, 378475), (3545, 75695), (15139, 17725)]