2009490825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1410169}}^1$

素因数の和:1410201

約数の個数: 24

約数和(自身を含む): 3497221600

約数和(自身を除く): 1487730775

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1410169, 4230507, 7050845, 21152535, 26793211, 35254225, 80379633, 105762675, 133966055, 401898165, 669830275, 2009490825]

約数ペア:

[(1, 2009490825), (3, 669830275), (5, 401898165), (15, 133966055), (19, 105762675), (25, 80379633), (57, 35254225), (75, 26793211), (95, 21152535), (285, 7050845), (475, 4230507), (1425, 1410169)]