68521745

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 83825280

約数和(自身を除く): 15303535

約数列:

[1, 5, 71, 251, 355, 769, 1255, 3845, 17821, 54599, 89105, 193019, 272995, 965095, 13704349, 68521745]

約数ペア:

[(1, 68521745), (5, 13704349), (71, 965095), (251, 272995), (355, 193019), (769, 89105), (1255, 54599), (3845, 17821)]