81188855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 114213888

約数和(自身を除く): 33025033

約数列:

[1, 5, 11, 17, 55, 71, 85, 187, 355, 781, 935, 1207, 1223, 3905, 6035, 6115, 13277, 13453, 20791, 66385, 67265, 86833, 103955, 228701, 434165, 955163, 1143505, 1476161, 4775815, 7380805, 16237771, 81188855]

約数ペア:

[(1, 81188855), (5, 16237771), (11, 7380805), (17, 4775815), (55, 1476161), (71, 1143505), (85, 955163), (187, 434165), (355, 228701), (781, 103955), (935, 86833), (1207, 67265), (1223, 66385), (3905, 20791), (6035, 13453), (6115, 13277)]