78464155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8907

約数の個数: 32

約数和(自身を含む): 122508288

約数和(自身を除く): 44044133

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 8861, 44305, 62027, 97471, 203803, 310135, 487355, 682297, 1019015, 1426621, 2241833, 3411485, 7133105, 11209165, 15692831, 78464155]

約数ペア:

[(1, 78464155), (5, 15692831), (7, 11209165), (11, 7133105), (23, 3411485), (35, 2241833), (55, 1426621), (77, 1019015), (115, 682297), (161, 487355), (253, 310135), (385, 203803), (805, 97471), (1265, 62027), (1771, 44305), (8855, 8861)]