142818205

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{1621}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 174708864

約数和(自身を除く): 31890659

約数列:

[1, 5, 67, 263, 335, 1315, 1621, 8105, 17621, 88105, 108607, 426323, 543035, 2131615, 28563641, 142818205]

約数ペア:

[(1, 142818205), (5, 28563641), (67, 2131615), (263, 543035), (335, 426323), (1315, 108607), (1621, 88105), (8105, 17621)]