200521575

素因数分解:

$3^4\times 5^2\times {\mathrm{99023}}^1$

素因数の和:99045

約数の個数: 30

約数和(自身を含む): 371439024

約数和(自身を除く): 170917449

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 99023, 297069, 495115, 891207, 1485345, 2475575, 2673621, 4456035, 7426725, 8020863, 13368105, 22280175, 40104315, 66840525, 200521575]

約数ペア:

[(1, 200521575), (3, 66840525), (5, 40104315), (9, 22280175), (15, 13368105), (25, 8020863), (27, 7426725), (45, 4456035), (75, 2673621), (81, 2475575), (135, 1485345), (225, 891207), (405, 495115), (675, 297069), (2025, 99023)]