25341507

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 12398013

約数列:

[1, 3, 9, 47, 139, 141, 417, 423, 431, 1251, 1293, 3879, 6533, 19599, 20257, 58797, 59909, 60771, 179727, 182313, 539181, 2815723, 8447169, 25341507]

約数ペア:

[(1, 25341507), (3, 8447169), (9, 2815723), (47, 539181), (139, 182313), (141, 179727), (417, 60771), (423, 59909), (431, 58797), (1251, 20257), (1293, 19599), (3879, 6533)]