280990147175

素因数分解:

$5^2\times {\mathrm{11287}}^1\times {\mathrm{995801}}^1$

素因数の和:1007098

約数の個数: 12

約数和(自身を含む): 348459002256

約数和(自身を除く): 67468855081

約数列:

[1, 5, 25, 11287, 56435, 282175, 995801, 4979005, 24895025, 11239605887, 56198029435, 280990147175]

約数ペア:

[(1, 280990147175), (5, 56198029435), (25, 11239605887), (11287, 24895025), (56435, 4979005), (282175, 995801)]