1780842145

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1\times {\mathrm{2237}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 2158416720

約数和(自身を除く): 377574575

約数列:

[1, 5, 113, 565, 1409, 2237, 7045, 11185, 159217, 252781, 796085, 1263905, 3151933, 15759665, 356168429, 1780842145]

約数ペア:

[(1, 1780842145), (5, 356168429), (113, 15759665), (565, 3151933), (1409, 1263905), (2237, 796085), (7045, 252781), (11185, 159217)]