9840065

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 12108096

約数和(自身を除く): 2268031

約数列:

[1, 5, 83, 131, 181, 415, 655, 905, 10873, 15023, 23711, 54365, 75115, 118555, 1968013, 9840065]

約数ペア:

[(1, 9840065), (5, 1968013), (83, 118555), (131, 75115), (181, 54365), (415, 23711), (655, 15023), (905, 10873)]