2019999025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{7345451}}^1$

素因数の和:7345472

約数の個数: 12

約数和(自身を含む): 2732508144

約数和(自身を除く): 712509119

約数列:

[1, 5, 11, 25, 55, 275, 7345451, 36727255, 80799961, 183636275, 403999805, 2019999025]

約数ペア:

[(1, 2019999025), (5, 403999805), (11, 183636275), (25, 80799961), (55, 36727255), (275, 7345451)]