2677115

素因数分解:

$5^1\times 7^4\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 20

約数和(自身を含む): 3764544

約数和(自身を除く): 1087429

約数列:

[1, 5, 7, 35, 49, 223, 245, 343, 1115, 1561, 1715, 2401, 7805, 10927, 12005, 54635, 76489, 382445, 535423, 2677115]

約数ペア:

[(1, 2677115), (5, 535423), (7, 382445), (35, 76489), (49, 54635), (223, 12005), (245, 10927), (343, 7805), (1115, 2401), (1561, 1715)]