26397915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40927}}^1$

素因数の和:40978

約数の個数: 16

約数和(自身を含む): 43219968

約数和(自身を除く): 16822053

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 40927, 122781, 204635, 613905, 1759861, 5279583, 8799305, 26397915]

約数ペア:

[(1, 26397915), (3, 8799305), (5, 5279583), (15, 1759861), (43, 613905), (129, 204635), (215, 122781), (645, 40927)]