11758815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 22744800

約数和(自身を除く): 10985985

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 809, 855, 969, 1615, 2427, 2907, 4045, 4845, 7281, 12135, 13753, 14535, 15371, 36405, 41259, 46113, 68765, 76855, 123777, 138339, 206295, 230565, 261307, 618885, 691695, 783921, 1306535, 2351763, 3919605, 11758815]

約数ペア:

[(1, 11758815), (3, 3919605), (5, 2351763), (9, 1306535), (15, 783921), (17, 691695), (19, 618885), (45, 261307), (51, 230565), (57, 206295), (85, 138339), (95, 123777), (153, 76855), (171, 68765), (255, 46113), (285, 41259), (323, 36405), (765, 15371), (809, 14535), (855, 13753), (969, 12135), (1615, 7281), (2427, 4845), (2907, 4045)]