25987755

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 42928704

約数和(自身を除く): 16940949

約数列:

[1, 3, 5, 15, 53, 97, 159, 265, 291, 337, 485, 795, 1011, 1455, 1685, 5055, 5141, 15423, 17861, 25705, 32689, 53583, 77115, 89305, 98067, 163445, 267915, 490335, 1732517, 5197551, 8662585, 25987755]

約数ペア:

[(1, 25987755), (3, 8662585), (5, 5197551), (15, 1732517), (53, 490335), (97, 267915), (159, 163445), (265, 98067), (291, 89305), (337, 77115), (485, 53583), (795, 32689), (1011, 25705), (1455, 17861), (1685, 15423), (5055, 5141)]