678770055

素因数分解:

$3^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{10103}}^1$

素因数の和:11607

約数の個数: 24

約数和(自身を含む): 1177439328

約数和(自身を除く): 498669273

約数列:

[1, 3, 5, 9, 15, 45, 1493, 4479, 7465, 10103, 13437, 22395, 30309, 50515, 67185, 90927, 151545, 454635, 15083779, 45251337, 75418895, 135754011, 226256685, 678770055]

約数ペア:

[(1, 678770055), (3, 226256685), (5, 135754011), (9, 75418895), (15, 45251337), (45, 15083779), (1493, 454635), (4479, 151545), (7465, 90927), (10103, 67185), (13437, 50515), (22395, 30309)]