68437985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177761}}^1$

素因数の和:177784

約数の個数: 16

約数和(自身を含む): 102390912

約数和(自身を除く): 33952927

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 177761, 888805, 1244327, 1955371, 6221635, 9776855, 13687597, 68437985]

約数ペア:

[(1, 68437985), (5, 13687597), (7, 9776855), (11, 6221635), (35, 1955371), (55, 1244327), (77, 888805), (385, 177761)]