81207895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{16193}}^1$

素因数の和:16274

約数の個数: 16

約数和(自身を含む): 104937120

約数和(自身を除く): 23729225

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 16193, 80965, 275281, 955387, 1376405, 4776935, 16241579, 81207895]

約数ペア:

[(1, 81207895), (5, 16241579), (17, 4776935), (59, 1376405), (85, 955387), (295, 275281), (1003, 80965), (5015, 16193)]