25275549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 13794531

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 569, 663, 871, 1139, 1707, 2613, 3417, 7397, 9673, 14807, 22191, 29019, 38123, 44421, 114369, 125749, 377247, 495599, 648091, 1486797, 1944273, 8425183, 25275549]

約数ペア:

[(1, 25275549), (3, 8425183), (13, 1944273), (17, 1486797), (39, 648091), (51, 495599), (67, 377247), (201, 125749), (221, 114369), (569, 44421), (663, 38123), (871, 29019), (1139, 22191), (1707, 14807), (2613, 9673), (3417, 7397)]