13340495

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 24

約数和(自身を含む): 19723824

約数和(自身を除く): 6383329

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3203, 4165, 16015, 22421, 54451, 112105, 156947, 272255, 381157, 784735, 1905785, 2668099, 13340495]

約数ペア:

[(1, 13340495), (5, 2668099), (7, 1905785), (17, 784735), (35, 381157), (49, 272255), (85, 156947), (119, 112105), (245, 54451), (595, 22421), (833, 16015), (3203, 4165)]