81255845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18701}}^1$

素因数の和:18796

約数の個数: 16

約数和(自身を含む): 107723520

約数和(自身を除く): 26467675

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 18701, 93505, 205711, 1028555, 1477379, 7386895, 16251169, 81255845]

約数ペア:

[(1, 81255845), (5, 16251169), (11, 7386895), (55, 1477379), (79, 1028555), (395, 205711), (869, 93505), (4345, 18701)]