66908475

素因数分解:

$3^2\times 5^2\times {\mathrm{297371}}^1$

素因数の和:297387

約数の個数: 18

約数和(自身を含む): 119840916

約数和(自身を除く): 52932441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 297371, 892113, 1486855, 2676339, 4460565, 7434275, 13381695, 22302825, 66908475]

約数ペア:

[(1, 66908475), (3, 22302825), (5, 13381695), (9, 7434275), (15, 4460565), (25, 2676339), (45, 1486855), (75, 892113), (225, 297371)]