49728965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 70713216

約数和(自身を除く): 20984251

約数列:

[1, 5, 11, 13, 55, 65, 143, 157, 443, 715, 785, 1727, 2041, 2215, 4873, 5759, 8635, 10205, 22451, 24365, 28795, 63349, 69551, 112255, 316745, 347755, 765061, 904163, 3825305, 4520815, 9945793, 49728965]

約数ペア:

[(1, 49728965), (5, 9945793), (11, 4520815), (13, 3825305), (55, 904163), (65, 765061), (143, 347755), (157, 316745), (443, 112255), (715, 69551), (785, 63349), (1727, 28795), (2041, 24365), (2215, 22451), (4873, 10205), (5759, 8635)]