1113885

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 2042880

約数和(自身を除く): 928995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 223, 333, 555, 669, 999, 1115, 1665, 2007, 3345, 4995, 6021, 8251, 10035, 24753, 30105, 41255, 74259, 123765, 222777, 371295, 1113885]

約数ペア:

[(1, 1113885), (3, 371295), (5, 222777), (9, 123765), (15, 74259), (27, 41255), (37, 30105), (45, 24753), (111, 10035), (135, 8251), (185, 6021), (223, 4995), (333, 3345), (555, 2007), (669, 1665), (999, 1115)]