6678645

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{823}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 10718592

約数和(自身を除く): 4039947

約数列:

[1, 3, 5, 15, 541, 823, 1623, 2469, 2705, 4115, 8115, 12345, 445243, 1335729, 2226215, 6678645]

約数ペア:

[(1, 6678645), (3, 2226215), (5, 1335729), (15, 445243), (541, 12345), (823, 8115), (1623, 4115), (2469, 2705)]