66871575

素因数分解:

$3^4\times 5^2\times {\mathrm{33023}}^1$

素因数の和:33045

約数の個数: 30

約数和(自身を含む): 123873024

約数和(自身を除く): 57001449

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 33023, 99069, 165115, 297207, 495345, 825575, 891621, 1486035, 2476725, 2674863, 4458105, 7430175, 13374315, 22290525, 66871575]

約数ペア:

[(1, 66871575), (3, 22290525), (5, 13374315), (9, 7430175), (15, 4458105), (25, 2674863), (27, 2476725), (45, 1486035), (75, 891621), (81, 825575), (135, 495345), (225, 297207), (405, 165115), (675, 99069), (2025, 33023)]