2126205

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 3787992

約数和(自身を除く): 1661787

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1277, 1665, 3831, 6385, 11493, 19155, 47249, 57465, 141747, 236245, 425241, 708735, 2126205]

約数ペア:

[(1, 2126205), (3, 708735), (5, 425241), (9, 236245), (15, 141747), (37, 57465), (45, 47249), (111, 19155), (185, 11493), (333, 6385), (555, 3831), (1277, 1665)]