27181175

素因数分解:

$5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 38854656

約数和(自身を除く): 11673481

約数列:

[1, 5, 7, 25, 35, 127, 175, 635, 889, 1223, 3175, 4445, 6115, 8561, 22225, 30575, 42805, 155321, 214025, 776605, 1087247, 3883025, 5436235, 27181175]

約数ペア:

[(1, 27181175), (5, 5436235), (7, 3883025), (25, 1087247), (35, 776605), (127, 214025), (175, 155321), (635, 42805), (889, 30575), (1223, 22225), (3175, 8561), (4445, 6115)]