85867145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{188719}}^1$

素因数の和:188744

約数の個数: 16

約数和(自身を含む): 126819840

約数和(自身を除く): 40952695

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 188719, 943595, 1321033, 2453347, 6605165, 12266735, 17173429, 85867145]

約数ペア:

[(1, 85867145), (5, 17173429), (7, 12266735), (13, 6605165), (35, 2453347), (65, 1321033), (91, 943595), (455, 188719)]