13056885

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1129}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 22740120

約数和(自身を除く): 9683235

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1129, 1285, 2313, 3387, 3855, 5645, 10161, 11565, 16935, 50805, 290153, 870459, 1450765, 2611377, 4352295, 13056885]

約数ペア:

[(1, 13056885), (3, 4352295), (5, 2611377), (9, 1450765), (15, 870459), (45, 290153), (257, 50805), (771, 16935), (1129, 11565), (1285, 10161), (2313, 5645), (3387, 3855)]