2913755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 3931200

約数和(自身を除く): 1017445

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 1949, 9745, 25337, 44827, 126685, 224135, 582751, 2913755]

約数ペア:

[(1, 2913755), (5, 582751), (13, 224135), (23, 126685), (65, 44827), (115, 25337), (299, 9745), (1495, 1949)]