2543925

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 4258656

約数和(自身を除く): 1714731

約数列:

[1, 3, 5, 15, 25, 75, 107, 317, 321, 535, 951, 1585, 1605, 2675, 4755, 7925, 8025, 23775, 33919, 101757, 169595, 508785, 847975, 2543925]

約数ペア:

[(1, 2543925), (3, 847975), (5, 508785), (15, 169595), (25, 101757), (75, 33919), (107, 23775), (317, 8025), (321, 7925), (535, 4755), (951, 2675), (1585, 1605)]