989860765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{11827}}^1$

素因数の和:12732

約数の個数: 16

約数和(自身を含む): 1251875520

約数和(自身を除く): 262014755

約数列:

[1, 5, 19, 95, 881, 4405, 11827, 16739, 59135, 83695, 224713, 1123565, 10419587, 52097935, 197972153, 989860765]

約数ペア:

[(1, 989860765), (5, 197972153), (19, 52097935), (95, 10419587), (881, 1123565), (4405, 224713), (11827, 83695), (16739, 59135)]