68664335

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{821}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 84633120

約数和(自身を除く): 15968785

約数列:

[1, 5, 43, 215, 389, 821, 1945, 4105, 16727, 35303, 83635, 176515, 319369, 1596845, 13732867, 68664335]

約数ペア:

[(1, 68664335), (5, 13732867), (43, 1596845), (215, 319369), (389, 176515), (821, 83635), (1945, 35303), (4105, 16727)]