26521605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 50656320

約数和(自身を除く): 24134715

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 409, 495, 655, 1179, 1227, 1441, 1965, 2045, 3681, 4323, 4499, 5895, 6135, 7205, 12969, 13497, 18405, 21615, 22495, 40491, 53579, 64845, 67485, 160737, 202455, 267895, 482211, 589369, 803685, 1768107, 2411055, 2946845, 5304321, 8840535, 26521605]

約数ペア:

[(1, 26521605), (3, 8840535), (5, 5304321), (9, 2946845), (11, 2411055), (15, 1768107), (33, 803685), (45, 589369), (55, 482211), (99, 267895), (131, 202455), (165, 160737), (393, 67485), (409, 64845), (495, 53579), (655, 40491), (1179, 22495), (1227, 21615), (1441, 18405), (1965, 13497), (2045, 12969), (3681, 7205), (4323, 6135), (4499, 5895)]