2053204575

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{265787}}^1$

素因数の和:265903

約数の個数: 24

約数和(自身を含む): 3427602048

約数和(自身を除く): 1374397473

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 265787, 797361, 1328935, 3986805, 6644675, 19934025, 27376061, 82128183, 136880305, 410640915, 684401525, 2053204575]

約数ペア:

[(1, 2053204575), (3, 684401525), (5, 410640915), (15, 136880305), (25, 82128183), (75, 27376061), (103, 19934025), (309, 6644675), (515, 3986805), (1545, 1328935), (2575, 797361), (7725, 265787)]