66661865

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 84284928

約数和(自身を除く): 17623063

約数列:

[1, 5, 29, 83, 145, 191, 415, 841, 955, 2407, 4205, 5539, 12035, 15853, 27695, 69803, 79265, 160631, 349015, 459737, 803155, 2298685, 13332373, 66661865]

約数ペア:

[(1, 66661865), (5, 13332373), (29, 2298685), (83, 803155), (145, 459737), (191, 349015), (415, 160631), (841, 79265), (955, 69803), (2407, 27695), (4205, 15853), (5539, 12035)]