16040655

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 29783520

約数和(自身を除く): 13742865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 257, 285, 365, 657, 771, 855, 1095, 1285, 1387, 2313, 3285, 3855, 4161, 4883, 6935, 11565, 12483, 14649, 18761, 20805, 24415, 43947, 56283, 62415, 73245, 93805, 168849, 219735, 281415, 356459, 844245, 1069377, 1782295, 3208131, 5346885, 16040655]

約数ペア:

[(1, 16040655), (3, 5346885), (5, 3208131), (9, 1782295), (15, 1069377), (19, 844245), (45, 356459), (57, 281415), (73, 219735), (95, 168849), (171, 93805), (219, 73245), (257, 62415), (285, 56283), (365, 43947), (657, 24415), (771, 20805), (855, 18761), (1095, 14649), (1285, 12483), (1387, 11565), (2313, 6935), (3285, 4883), (3855, 4161)]