80109795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2729}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 136281600

約数和(自身を除く): 56171805

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 2729, 5871, 8187, 9785, 13645, 29355, 40935, 51851, 155553, 259255, 281087, 777765, 843261, 1405435, 4216305, 5340653, 16021959, 26703265, 80109795]

約数ペア:

[(1, 80109795), (3, 26703265), (5, 16021959), (15, 5340653), (19, 4216305), (57, 1405435), (95, 843261), (103, 777765), (285, 281087), (309, 259255), (515, 155553), (1545, 51851), (1957, 40935), (2729, 29355), (5871, 13645), (8187, 9785)]