12804325

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 18

約数和(自身を含む): 16313874

約数和(自身を除く): 3509549

約数列:

[1, 5, 25, 43, 215, 277, 1075, 1385, 1849, 6925, 9245, 11911, 46225, 59555, 297775, 512173, 2560865, 12804325]

約数ペア:

[(1, 12804325), (5, 2560865), (25, 512173), (43, 297775), (215, 59555), (277, 46225), (1075, 11911), (1385, 9245), (1849, 6925)]