81485651305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{6770723}}^1$

素因数の和:6770840

約数の個数: 16

約数和(自身を含む): 102373346880

約数和(自身を除く): 20887695575

約数列:

[1, 5, 29, 83, 145, 415, 2407, 12035, 6770723, 33853615, 196350967, 561970009, 981754835, 2809850045, 16297130261, 81485651305]

約数ペア:

[(1, 81485651305), (5, 16297130261), (29, 2809850045), (83, 981754835), (145, 561970009), (415, 196350967), (2407, 33853615), (12035, 6770723)]