54979965

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 101582208

約数和(自身を除く): 46602243

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 999, 1215, 1223, 1665, 2997, 3669, 4995, 6115, 8991, 11007, 14985, 18345, 33021, 44955, 45251, 55035, 99063, 135753, 165105, 226255, 297189, 407259, 495315, 678765, 1221777, 1485945, 2036295, 3665331, 6108885, 10995993, 18326655, 54979965]

約数ペア:

[(1, 54979965), (3, 18326655), (5, 10995993), (9, 6108885), (15, 3665331), (27, 2036295), (37, 1485945), (45, 1221777), (81, 678765), (111, 495315), (135, 407259), (185, 297189), (243, 226255), (333, 165105), (405, 135753), (555, 99063), (999, 55035), (1215, 45251), (1223, 44955), (1665, 33021), (2997, 18345), (3669, 14985), (4995, 11007), (6115, 8991)]