80936405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 113374080

約数和(自身を除く): 32437675

約数列:

[1, 5, 11, 17, 55, 85, 107, 187, 535, 809, 935, 1177, 1819, 4045, 5885, 8899, 9095, 13753, 20009, 44495, 68765, 86563, 100045, 151283, 432815, 756415, 952193, 1471571, 4760965, 7357855, 16187281, 80936405]

約数ペア:

[(1, 80936405), (5, 16187281), (11, 7357855), (17, 4760965), (55, 1471571), (85, 952193), (107, 756415), (187, 432815), (535, 151283), (809, 100045), (935, 86563), (1177, 68765), (1819, 44495), (4045, 20009), (5885, 13753), (8899, 9095)]