51256745

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 62596800

約数和(自身を除く): 11340055

約数列:

[1, 5, 107, 149, 535, 643, 745, 3215, 15943, 68801, 79715, 95807, 344005, 479035, 10251349, 51256745]

約数ペア:

[(1, 51256745), (5, 10251349), (107, 479035), (149, 344005), (535, 95807), (643, 79715), (745, 68801), (3215, 15943)]