25881543

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 39424320

約数和(自身を除く): 13542777

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 1871, 4611, 5613, 13833, 16839, 54259, 99163, 162777, 297489, 488331, 892467, 2875727, 8627181, 25881543]

約数ペア:

[(1, 25881543), (3, 8627181), (9, 2875727), (29, 892467), (53, 488331), (87, 297489), (159, 162777), (261, 99163), (477, 54259), (1537, 16839), (1871, 13833), (4611, 5613)]