42072115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 52862976

約数和(自身を除く): 10790861

約数列:

[1, 5, 31, 71, 155, 355, 2201, 3823, 11005, 19115, 118513, 271433, 592565, 1357165, 8414423, 42072115]

約数ペア:

[(1, 42072115), (5, 8414423), (31, 1357165), (71, 592565), (155, 271433), (355, 118513), (2201, 19115), (3823, 11005)]