25669437

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 12432963

約数列:

[1, 3, 19, 29, 53, 57, 87, 159, 293, 551, 879, 1007, 1537, 1653, 3021, 4611, 5567, 8497, 15529, 16701, 25491, 29203, 46587, 87609, 161443, 295051, 450341, 484329, 885153, 1351023, 8556479, 25669437]

約数ペア:

[(1, 25669437), (3, 8556479), (19, 1351023), (29, 885153), (53, 484329), (57, 450341), (87, 295051), (159, 161443), (293, 87609), (551, 46587), (879, 29203), (1007, 25491), (1537, 16701), (1653, 15529), (3021, 8497), (4611, 5567)]