25020495

素因数分解:

$3^5\times 5^1\times {\mathrm{20593}}^1$

素因数の和:20613

約数の個数: 24

約数和(自身を含む): 44977296

約数和(自身を除く): 19956801

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 20593, 61779, 102965, 185337, 308895, 556011, 926685, 1668033, 2780055, 5004099, 8340165, 25020495]

約数ペア:

[(1, 25020495), (3, 8340165), (5, 5004099), (9, 2780055), (15, 1668033), (27, 926685), (45, 556011), (81, 308895), (135, 185337), (243, 102965), (405, 61779), (1215, 20593)]