71605345

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^2$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 100021824

約数和(自身を除く): 28416479

約数列:

[1, 5, 7, 35, 83, 157, 415, 581, 785, 1099, 2905, 5495, 13031, 24649, 65155, 91217, 123245, 172543, 456085, 862715, 2045867, 10229335, 14321069, 71605345]

約数ペア:

[(1, 71605345), (5, 14321069), (7, 10229335), (35, 2045867), (83, 862715), (157, 456085), (415, 172543), (581, 123245), (785, 91217), (1099, 65155), (2905, 24649), (5495, 13031)]