71458605

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2507

約数の個数: 40

約数和(自身を含む): 129904632

約数和(自身を除く): 58446027

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 2417, 3285, 5913, 7251, 9855, 12085, 21753, 29565, 36255, 65259, 108765, 176441, 195777, 326295, 529323, 882205, 978885, 1587969, 2646615, 4763907, 7939845, 14291721, 23819535, 71458605]

約数ペア:

[(1, 71458605), (3, 23819535), (5, 14291721), (9, 7939845), (15, 4763907), (27, 2646615), (45, 1587969), (73, 978885), (81, 882205), (135, 529323), (219, 326295), (365, 195777), (405, 176441), (657, 108765), (1095, 65259), (1971, 36255), (2417, 29565), (3285, 21753), (5913, 12085), (7251, 9855)]