201090125

素因数分解:

$5^3\times {\mathrm{709}}^1\times {\mathrm{2269}}^1$

素因数の和:2993

約数の個数: 16

約数和(自身を含む): 251425200

約数和(自身を除く): 50335075

約数列:

[1, 5, 25, 125, 709, 2269, 3545, 11345, 17725, 56725, 88625, 283625, 1608721, 8043605, 40218025, 201090125]

約数ペア:

[(1, 201090125), (5, 40218025), (25, 8043605), (125, 1608721), (709, 283625), (2269, 88625), (3545, 56725), (11345, 17725)]