42391575

素因数分解:

$3^2\times 5^2\times {\mathrm{188407}}^1$

素因数の和:188423

約数の個数: 18

約数和(自身を含む): 75928424

約数和(自身を除く): 33536849

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 188407, 565221, 942035, 1695663, 2826105, 4710175, 8478315, 14130525, 42391575]

約数ペア:

[(1, 42391575), (3, 14130525), (5, 8478315), (9, 4710175), (15, 2826105), (25, 1695663), (45, 942035), (75, 565221), (225, 188407)]