6664995

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 11867856

約数和(自身を除く): 5202861

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 4003, 12009, 20015, 36027, 60045, 148111, 180135, 444333, 740555, 1332999, 2221665, 6664995]

約数ペア:

[(1, 6664995), (3, 2221665), (5, 1332999), (9, 740555), (15, 444333), (37, 180135), (45, 148111), (111, 60045), (185, 36027), (333, 20015), (555, 12009), (1665, 4003)]