57274315

素因数分解:

$5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4001}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 78759360

約数和(自身を除く): 21485045

約数列:

[1, 5, 7, 35, 409, 2045, 2863, 4001, 14315, 20005, 28007, 140035, 1636409, 8182045, 11454863, 57274315]

約数ペア:

[(1, 57274315), (5, 11454863), (7, 8182045), (35, 1636409), (409, 140035), (2045, 28007), (2863, 20005), (4001, 14315)]