20097125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 16

約数和(自身を含む): 25671360

約数和(自身を除く): 5574235

約数列:

[1, 5, 25, 43, 125, 215, 1075, 3739, 5375, 18695, 93475, 160777, 467375, 803885, 4019425, 20097125]

約数ペア:

[(1, 20097125), (5, 4019425), (25, 803885), (43, 467375), (125, 160777), (215, 93475), (1075, 18695), (3739, 5375)]