7120665

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 12504960

約数和(自身を除く): 5384295

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 2003, 3555, 6009, 10015, 18027, 30045, 90135, 158237, 474711, 791185, 1424133, 2373555, 7120665]

約数ペア:

[(1, 7120665), (3, 2373555), (5, 1424133), (9, 791185), (15, 474711), (45, 158237), (79, 90135), (237, 30045), (395, 18027), (711, 10015), (1185, 6009), (2003, 3555)]