51167945

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 62346240

約数和(自身を除く): 11178295

約数列:

[1, 5, 131, 191, 409, 655, 955, 2045, 25021, 53579, 78119, 125105, 267895, 390595, 10233589, 51167945]

約数ペア:

[(1, 51167945), (5, 10233589), (131, 390595), (191, 267895), (409, 125105), (655, 78119), (955, 53579), (2045, 25021)]