13786955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 20598144

約数和(自身を除く): 6811189

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 193, 455, 785, 965, 1099, 1351, 2041, 2509, 5495, 6755, 10205, 12545, 14287, 17563, 30301, 71435, 87815, 151505, 212107, 393913, 1060535, 1969565, 2757391, 13786955]

約数ペア:

[(1, 13786955), (5, 2757391), (7, 1969565), (13, 1060535), (35, 393913), (65, 212107), (91, 151505), (157, 87815), (193, 71435), (455, 30301), (785, 17563), (965, 14287), (1099, 12545), (1351, 10205), (2041, 6755), (2509, 5495)]