68855735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7621}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 89634720

約数和(自身を除く): 20778985

約数列:

[1, 5, 13, 65, 139, 695, 1807, 7621, 9035, 38105, 99073, 495365, 1059319, 5296595, 13771147, 68855735]

約数ペア:

[(1, 68855735), (5, 13771147), (13, 5296595), (65, 1059319), (139, 495365), (695, 99073), (1807, 38105), (7621, 9035)]