20894050225

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{5609141}}^1$

素因数の和:5609300

約数の個数: 12

約数和(自身を含む): 26082510300

約数和(自身を除く): 5188460075

約数列:

[1, 5, 25, 149, 745, 3725, 5609141, 28045705, 140228525, 835762009, 4178810045, 20894050225]

約数ペア:

[(1, 20894050225), (5, 4178810045), (25, 835762009), (149, 140228525), (745, 28045705), (3725, 5609141)]