9871121025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{635821}}^1$

素因数の和:635863

約数の個数: 48

約数和(自身を含む): 18922062720

約数和(自身を除く): 9050941695

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 635821, 1907463, 3179105, 5722389, 9537315, 14623883, 15895525, 17167167, 28611945, 43871649, 47686575, 73119415, 85835835, 131614947, 143059725, 219358245, 365597075, 394844841, 429179175, 658074735, 1096791225, 1974224205, 3290373675, 9871121025]

約数ペア:

[(1, 9871121025), (3, 3290373675), (5, 1974224205), (9, 1096791225), (15, 658074735), (23, 429179175), (25, 394844841), (27, 365597075), (45, 219358245), (69, 143059725), (75, 131614947), (115, 85835835), (135, 73119415), (207, 47686575), (225, 43871649), (345, 28611945), (575, 17167167), (621, 15895525), (675, 14623883), (1035, 9537315), (1725, 5722389), (3105, 3179105), (5175, 1907463), (15525, 635821)]