401048745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{967}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 658301952

約数和(自身を除く): 257253207

約数列:

[1, 3, 5, 15, 43, 129, 215, 643, 645, 967, 1929, 2901, 3215, 4835, 9645, 14505, 27649, 41581, 82947, 124743, 138245, 207905, 414735, 621781, 623715, 1865343, 3108905, 9326715, 26736583, 80209749, 133682915, 401048745]

約数ペア:

[(1, 401048745), (3, 133682915), (5, 80209749), (15, 26736583), (43, 9326715), (129, 3108905), (215, 1865343), (643, 623715), (645, 621781), (967, 414735), (1929, 207905), (2901, 138245), (3215, 124743), (4835, 82947), (9645, 41581), (14505, 27649)]