821661514865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{947}}^1\times {\mathrm{6823}}^1$

素因数の和:8681

約数の個数: 32

約数和(自身を含む): 1022384782080

約数和(自身を除く): 200723267215

約数列:

[1, 5, 29, 145, 877, 947, 4385, 4735, 6823, 25433, 27463, 34115, 127165, 137315, 197867, 830519, 989335, 4152595, 5983771, 6461381, 24085051, 29918855, 32306905, 120425255, 173529359, 187380049, 867646795, 936900245, 5666631137, 28333155685, 164332302973, 821661514865]

約数ペア:

[(1, 821661514865), (5, 164332302973), (29, 28333155685), (145, 5666631137), (877, 936900245), (947, 867646795), (4385, 187380049), (4735, 173529359), (6823, 120425255), (25433, 32306905), (27463, 29918855), (34115, 24085051), (127165, 6461381), (137315, 5983771), (197867, 4152595), (830519, 989335)]