25440444

素因数分解:

$2^2\times 3^2\times {\mathrm{706679}}^1$

素因数の和:706689

約数の個数: 18

約数和(自身を含む): 64307880

約数和(自身を除く): 38867436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 706679, 1413358, 2120037, 2826716, 4240074, 6360111, 8480148, 12720222, 25440444]

約数ペア:

[(1, 25440444), (2, 12720222), (3, 8480148), (4, 6360111), (6, 4240074), (9, 2826716), (12, 2120037), (18, 1413358), (36, 706679)]