2780921025

素因数分解:

$3^3\times 5^2\times {\mathrm{4119883}}^1$

素因数の和:4119902

約数の個数: 24

約数和(自身を含む): 5108656160

約数和(自身を除く): 2327735135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 4119883, 12359649, 20599415, 37078947, 61798245, 102997075, 111236841, 185394735, 308991225, 556184205, 926973675, 2780921025]

約数ペア:

[(1, 2780921025), (3, 926973675), (5, 556184205), (9, 308991225), (15, 185394735), (25, 111236841), (27, 102997075), (45, 61798245), (75, 37078947), (135, 20599415), (225, 12359649), (675, 4119883)]