278020895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{5507}}^1$

素因数の和:5974

約数の個数: 16

約数和(自身を含む): 348986880

約数和(自身を除く): 70965985

約数列:

[1, 5, 23, 115, 439, 2195, 5507, 10097, 27535, 50485, 126661, 633305, 2417573, 12087865, 55604179, 278020895]

約数ペア:

[(1, 278020895), (5, 55604179), (23, 12087865), (115, 2417573), (439, 633305), (2195, 126661), (5507, 50485), (10097, 27535)]