140109085

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 170153280

約数和(自身を除く): 30044195

約数列:

[1, 5, 131, 409, 523, 655, 2045, 2615, 53579, 68513, 213907, 267895, 342565, 1069535, 28021817, 140109085]

約数ペア:

[(1, 140109085), (5, 28021817), (131, 1069535), (409, 342565), (523, 267895), (655, 213907), (2045, 68513), (2615, 53579)]