12691605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 21835008

約数和(自身を除く): 9143403

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 701, 1065, 1207, 2103, 3505, 3621, 6035, 10515, 11917, 18105, 35751, 49771, 59585, 149313, 178755, 248855, 746565, 846107, 2538321, 4230535, 12691605]

約数ペア:

[(1, 12691605), (3, 4230535), (5, 2538321), (15, 846107), (17, 746565), (51, 248855), (71, 178755), (85, 149313), (213, 59585), (255, 49771), (355, 35751), (701, 18105), (1065, 11917), (1207, 10515), (2103, 6035), (3505, 3621)]