7428895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 9234720

約数和(自身を除く): 1805825

約数列:

[1, 5, 43, 109, 215, 317, 545, 1585, 4687, 13631, 23435, 34553, 68155, 172765, 1485779, 7428895]

約数ペア:

[(1, 7428895), (5, 1485779), (43, 172765), (109, 68155), (215, 34553), (317, 23435), (545, 13631), (1585, 4687)]