201564425

素因数分解:

$5^2\times {\mathrm{643}}^1\times {\mathrm{12539}}^1$

素因数の和:13192

約数の個数: 12

約数和(自身を含む): 250348560

約数和(自身を除く): 48784135

約数列:

[1, 5, 25, 643, 3215, 12539, 16075, 62695, 313475, 8062577, 40312885, 201564425]

約数ペア:

[(1, 201564425), (5, 40312885), (25, 8062577), (643, 313475), (3215, 62695), (12539, 16075)]