25907545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 8928935

約数列:

[1, 5, 19, 23, 71, 95, 115, 167, 355, 437, 835, 1349, 1633, 2185, 3173, 3841, 6745, 8165, 11857, 15865, 19205, 31027, 59285, 72979, 155135, 225283, 272711, 364895, 1126415, 1363555, 5181509, 25907545]

約数ペア:

[(1, 25907545), (5, 5181509), (19, 1363555), (23, 1126415), (71, 364895), (95, 272711), (115, 225283), (167, 155135), (355, 72979), (437, 59285), (835, 31027), (1349, 19205), (1633, 15865), (2185, 11857), (3173, 8165), (3841, 6745)]