25453222081

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1\times {\mathrm{19009}}^1$

素因数の和:20184

約数の個数: 16

約数和(自身を含む): 29268708480

約数和(自身を除く): 3815486399

約数列:

[1, 7, 197, 971, 1379, 6797, 19009, 133063, 191287, 1339009, 3744773, 18457739, 26213411, 129204173, 3636174583, 25453222081]

約数ペア:

[(1, 25453222081), (7, 3636174583), (197, 129204173), (971, 26213411), (1379, 18457739), (6797, 3744773), (19009, 1339009), (133063, 191287)]