80843755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7489}}^1$

素因数の和:7638

約数の個数: 16

約数和(自身を含む): 103541760

約数和(自身を除く): 22698005

約数列:

[1, 5, 17, 85, 127, 635, 2159, 7489, 10795, 37445, 127313, 636565, 951103, 4755515, 16168751, 80843755]

約数ペア:

[(1, 80843755), (5, 16168751), (17, 4755515), (85, 951103), (127, 636565), (635, 127313), (2159, 37445), (7489, 10795)]