27080145

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3833}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 47250216

約数和(自身を除く): 20170071

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 3833, 7065, 11499, 19165, 34497, 57495, 172485, 601781, 1805343, 3008905, 5416029, 9026715, 27080145]

約数ペア:

[(1, 27080145), (3, 9026715), (5, 5416029), (9, 3008905), (15, 1805343), (45, 601781), (157, 172485), (471, 57495), (785, 34497), (1413, 19165), (2355, 11499), (3833, 7065)]