15185009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 19660800

約数和(自身を除く): 4475791

約数列:

[1, 7, 19, 29, 31, 127, 133, 203, 217, 551, 589, 889, 899, 2413, 3683, 3857, 3937, 4123, 6293, 16891, 17081, 25781, 27559, 69977, 74803, 114173, 119567, 489839, 523621, 799211, 2169287, 15185009]

約数ペア:

[(1, 15185009), (7, 2169287), (19, 799211), (29, 523621), (31, 489839), (127, 119567), (133, 114173), (203, 74803), (217, 69977), (551, 27559), (589, 25781), (889, 17081), (899, 16891), (2413, 6293), (3683, 4123), (3857, 3937)]