66840525

素因数分解:

$3^3\times 5^2\times {\mathrm{99023}}^1$

素因数の和:99042

約数の個数: 24

約数和(自身を含む): 122789760

約数和(自身を除く): 55949235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 99023, 297069, 495115, 891207, 1485345, 2475575, 2673621, 4456035, 7426725, 13368105, 22280175, 66840525]

約数ペア:

[(1, 66840525), (3, 22280175), (5, 13368105), (9, 7426725), (15, 4456035), (25, 2673621), (27, 2475575), (45, 1485345), (75, 891207), (135, 495115), (225, 297069), (675, 99023)]