81562855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 114524928

約数和(自身を除く): 32962073

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 415, 913, 935, 1051, 1411, 4565, 5255, 7055, 11561, 15521, 17867, 57805, 77605, 87233, 89335, 196537, 436165, 959563, 982685, 1482961, 4797815, 7414805, 16312571, 81562855]

約数ペア:

[(1, 81562855), (5, 16312571), (11, 7414805), (17, 4797815), (55, 1482961), (83, 982685), (85, 959563), (187, 436165), (415, 196537), (913, 89335), (935, 87233), (1051, 77605), (1411, 57805), (4565, 17867), (5255, 15521), (7055, 11561)]