139952165

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 170263296

約数和(自身を除く): 30311131

約数列:

[1, 5, 101, 431, 505, 643, 2155, 3215, 43531, 64943, 217655, 277133, 324715, 1385665, 27990433, 139952165]

約数ペア:

[(1, 139952165), (5, 27990433), (101, 1385665), (431, 324715), (505, 277133), (643, 217655), (2155, 64943), (3215, 43531)]