120819875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{87869}}^1$

素因数の和:87895

約数の個数: 16

約数和(自身を含む): 164492640

約数和(自身を除く): 43672765

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 87869, 439345, 966559, 2196725, 4832795, 10983625, 24163975, 120819875]

約数ペア:

[(1, 120819875), (5, 24163975), (11, 10983625), (25, 4832795), (55, 2196725), (125, 966559), (275, 439345), (1375, 87869)]