81584785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{1087}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 103873536

約数和(自身を除く): 22288751

約数列:

[1, 5, 17, 85, 883, 1087, 4415, 5435, 15011, 18479, 75055, 92395, 959821, 4799105, 16316957, 81584785]

約数ペア:

[(1, 81584785), (5, 16316957), (17, 4799105), (85, 959821), (883, 92395), (1087, 75055), (4415, 18479), (5435, 15011)]