297263155

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 439686144

約数和(自身を除く): 142422989

約数列:

[1, 5, 7, 23, 35, 49, 71, 115, 161, 245, 355, 497, 743, 805, 1127, 1633, 2485, 3479, 3715, 5201, 5635, 8165, 11431, 17089, 17395, 26005, 36407, 52753, 57155, 80017, 85445, 119623, 182035, 263765, 369271, 400085, 598115, 837361, 1213319, 1846355, 2584897, 4186805, 6066595, 8493233, 12924485, 42466165, 59452631, 297263155]

約数ペア:

[(1, 297263155), (5, 59452631), (7, 42466165), (23, 12924485), (35, 8493233), (49, 6066595), (71, 4186805), (115, 2584897), (161, 1846355), (245, 1213319), (355, 837361), (497, 598115), (743, 400085), (805, 369271), (1127, 263765), (1633, 182035), (2485, 119623), (3479, 85445), (3715, 80017), (5201, 57155), (5635, 52753), (8165, 36407), (11431, 26005), (17089, 17395)]