80865815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{6827}}^1$

素因数の和:6958

約数の個数: 16

約数和(自身を含む): 102256128

約数和(自身を除く): 21390313

約数列:

[1, 5, 23, 103, 115, 515, 2369, 6827, 11845, 34135, 157021, 703181, 785105, 3515905, 16173163, 80865815]

約数ペア:

[(1, 80865815), (5, 16173163), (23, 3515905), (103, 785105), (115, 703181), (515, 157021), (2369, 34135), (6827, 11845)]