16804025

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 24028224

約数和(自身を除く): 7224199

約数列:

[1, 5, 7, 25, 35, 131, 175, 655, 733, 917, 3275, 3665, 4585, 5131, 18325, 22925, 25655, 96023, 128275, 480115, 672161, 2400575, 3360805, 16804025]

約数ペア:

[(1, 16804025), (5, 3360805), (7, 2400575), (25, 672161), (35, 480115), (131, 128275), (175, 96023), (655, 25655), (733, 22925), (917, 18325), (3275, 5131), (3665, 4585)]