25130781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 39268320

約数和(自身を除く): 14137539

約数列:

[1, 3, 9, 13, 39, 117, 347, 619, 1041, 1857, 3123, 4511, 5571, 8047, 13533, 24141, 40599, 72423, 214793, 644379, 1933137, 2792309, 8376927, 25130781]

約数ペア:

[(1, 25130781), (3, 8376927), (9, 2792309), (13, 1933137), (39, 644379), (117, 214793), (347, 72423), (619, 40599), (1041, 24141), (1857, 13533), (3123, 8047), (4511, 5571)]