80091865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 117757440

約数和(自身を除く): 37665575

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 805, 851, 1295, 2689, 4255, 5957, 13445, 18823, 29785, 61847, 94115, 99493, 309235, 432929, 497465, 696451, 2164645, 2288339, 3482255, 11441695, 16018373, 80091865]

約数ペア:

[(1, 80091865), (5, 16018373), (7, 11441695), (23, 3482255), (35, 2288339), (37, 2164645), (115, 696451), (161, 497465), (185, 432929), (259, 309235), (805, 99493), (851, 94115), (1295, 61847), (2689, 29785), (4255, 18823), (5957, 13445)]