25387291270089

素因数分解:

$3^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{2467}}^1\times {\mathrm{82207}}^1$

素因数の和:86674

約数の個数: 48

約数和(自身を含む): 41947777650688

約数和(自身を除く): 16560486380599

約数列:

[1, 3, 7, 9, 21, 63, 1987, 2467, 5961, 7401, 13909, 17269, 17883, 22203, 41727, 51807, 82207, 125181, 155421, 246621, 575449, 739863, 1726347, 4901929, 5179041, 14705787, 34313503, 44117361, 102940509, 163345309, 202804669, 308821527, 490035927, 608414007, 1143417163, 1419632683, 1470107781, 1825242021, 3430251489, 4258898049, 10290754467, 12776694147, 402972877303, 1208918631909, 2820810141121, 3626755895727, 8462430423363, 25387291270089]

約数ペア:

[(1, 25387291270089), (3, 8462430423363), (7, 3626755895727), (9, 2820810141121), (21, 1208918631909), (63, 402972877303), (1987, 12776694147), (2467, 10290754467), (5961, 4258898049), (7401, 3430251489), (13909, 1825242021), (17269, 1470107781), (17883, 1419632683), (22203, 1143417163), (41727, 608414007), (51807, 490035927), (82207, 308821527), (125181, 202804669), (155421, 163345309), (246621, 102940509), (575449, 44117361), (739863, 34313503), (1726347, 14705787), (4901929, 5179041)]