8161605

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 14363232

約数和(自身を除く): 6201627

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 2707, 3015, 8121, 13535, 24363, 40605, 121815, 181369, 544107, 906845, 1632321, 2720535, 8161605]

約数ペア:

[(1, 8161605), (3, 2720535), (5, 1632321), (9, 906845), (15, 544107), (45, 181369), (67, 121815), (201, 40605), (335, 24363), (603, 13535), (1005, 8121), (2707, 3015)]