66465005

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 81436800

約数和(自身を除く): 14971795

約数列:

[1, 5, 67, 199, 335, 995, 997, 4985, 13333, 66665, 66799, 198403, 333995, 992015, 13293001, 66465005]

約数ペア:

[(1, 66465005), (5, 13293001), (67, 992015), (199, 333995), (335, 198403), (995, 66799), (997, 66665), (4985, 13333)]