77239855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 116075520

約数和(自身を除く): 38835665

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 439, 457, 2195, 2285, 3073, 3199, 4829, 5027, 15365, 15995, 24145, 25135, 33803, 35189, 169015, 175945, 200623, 1003115, 1404361, 2206853, 7021805, 11034265, 15447971, 77239855]

約数ペア:

[(1, 77239855), (5, 15447971), (7, 11034265), (11, 7021805), (35, 2206853), (55, 1404361), (77, 1003115), (385, 200623), (439, 175945), (457, 169015), (2195, 35189), (2285, 33803), (3073, 25135), (3199, 24145), (4829, 15995), (5027, 15365)]