27428765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 14858851

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2621, 10465, 13105, 18347, 34073, 60283, 91735, 170365, 238511, 301415, 421981, 783679, 1192555, 2109905, 3918395, 5485753, 27428765]

約数ペア:

[(1, 27428765), (5, 5485753), (7, 3918395), (13, 2109905), (23, 1192555), (35, 783679), (65, 421981), (91, 301415), (115, 238511), (161, 170365), (299, 91735), (455, 60283), (805, 34073), (1495, 18347), (2093, 13105), (2621, 10465)]