18888525

素因数分解:

$3^3\times 5^2\times {\mathrm{27983}}^1$

素因数の和:28002

約数の個数: 24

約数和(自身を含む): 34700160

約数和(自身を除く): 15811635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27983, 83949, 139915, 251847, 419745, 699575, 755541, 1259235, 2098725, 3777705, 6296175, 18888525]

約数ペア:

[(1, 18888525), (3, 6296175), (5, 3777705), (9, 2098725), (15, 1259235), (25, 755541), (27, 699575), (45, 419745), (75, 251847), (135, 139915), (225, 83949), (675, 27983)]