6628565

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 8201856

約数和(自身を除く): 1573291

約数列:

[1, 5, 61, 103, 211, 305, 515, 1055, 6283, 12871, 21733, 31415, 64355, 108665, 1325713, 6628565]

約数ペア:

[(1, 6628565), (5, 1325713), (61, 108665), (103, 64355), (211, 31415), (305, 21733), (515, 12871), (1055, 6283)]