66819445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 100590336

約数和(自身を除く): 33770891

約数列:

[1, 5, 7, 11, 35, 55, 77, 197, 385, 881, 985, 1379, 2167, 4405, 6167, 6895, 9691, 10835, 15169, 30835, 48455, 67837, 75845, 173557, 339185, 867785, 1214899, 1909127, 6074495, 9545635, 13363889, 66819445]

約数ペア:

[(1, 66819445), (5, 13363889), (7, 9545635), (11, 6074495), (35, 1909127), (55, 1214899), (77, 867785), (197, 339185), (385, 173557), (881, 75845), (985, 67837), (1379, 48455), (2167, 30835), (4405, 15169), (6167, 10835), (6895, 9691)]