68863605

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{68521}}^1$

素因数の和:68596

約数の個数: 16

約数和(自身を含む): 111827904

約数和(自身を除く): 42964299

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 68521, 205563, 342605, 1027815, 4590907, 13772721, 22954535, 68863605]

約数ペア:

[(1, 68863605), (3, 22954535), (5, 13772721), (15, 4590907), (67, 1027815), (201, 342605), (335, 205563), (1005, 68521)]