86561765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{24281}}^1$

素因数の和:24340

約数の個数: 16

約数和(自身を含む): 111891456

約数和(自身を除く): 25329691

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 24281, 121405, 558463, 752711, 2792315, 3763555, 17312353, 86561765]

約数ペア:

[(1, 86561765), (5, 17312353), (23, 3763555), (31, 2792315), (115, 752711), (155, 558463), (713, 121405), (3565, 24281)]