857820095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 1149071616

約数和(自身を除く): 291251521

約数列:

[1, 5, 11, 55, 67, 131, 335, 655, 737, 1441, 1777, 3685, 7205, 8777, 8885, 19547, 43885, 96547, 97735, 119059, 232787, 482735, 595295, 1163935, 1309649, 2560657, 6548245, 12803285, 15596729, 77983645, 171564019, 857820095]

約数ペア:

[(1, 857820095), (5, 171564019), (11, 77983645), (55, 15596729), (67, 12803285), (131, 6548245), (335, 2560657), (655, 1309649), (737, 1163935), (1441, 595295), (1777, 482735), (3685, 232787), (7205, 119059), (8777, 97735), (8885, 96547), (19547, 43885)]