66669955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63799}}^1$

素因数の和:63834

約数の個数: 16

約数和(自身を含む): 91872000

約数和(自身を除く): 25202045

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 63799, 318995, 701789, 1212181, 3508945, 6060905, 13333991, 66669955]

約数ペア:

[(1, 66669955), (5, 13333991), (11, 6060905), (19, 3508945), (55, 1212181), (95, 701789), (209, 318995), (1045, 63799)]