25440966

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1730

約数の個数: 40

約数和(自身を含む): 57629880

約数和(自身を除く): 32188914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1619, 1746, 2619, 3238, 4857, 5238, 7857, 9714, 14571, 15714, 29142, 43713, 87426, 131139, 157043, 262278, 314086, 471129, 942258, 1413387, 2826774, 4240161, 8480322, 12720483, 25440966]

約数ペア:

[(1, 25440966), (2, 12720483), (3, 8480322), (6, 4240161), (9, 2826774), (18, 1413387), (27, 942258), (54, 471129), (81, 314086), (97, 262278), (162, 157043), (194, 131139), (291, 87426), (582, 43713), (873, 29142), (1619, 15714), (1746, 14571), (2619, 9714), (3238, 7857), (4857, 5238)]