639305565

素因数分解:

$3^1\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{16187}}^1$

素因数の和:18828

約数の個数: 16

約数和(自身を含む): 1023340608

約数和(自身を除く): 384035043

約数列:

[1, 3, 5, 15, 2633, 7899, 13165, 16187, 39495, 48561, 80935, 242805, 42620371, 127861113, 213101855, 639305565]

約数ペア:

[(1, 639305565), (3, 213101855), (5, 127861113), (15, 42620371), (2633, 242805), (7899, 80935), (13165, 48561), (16187, 39495)]