810080305

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{43541}}^1$

素因数の和:43668

約数の個数: 12

約数和(自身を含む): 988316316

約数和(自身を除く): 178236011

約数列:

[1, 5, 61, 305, 3721, 18605, 43541, 217705, 2656001, 13280005, 162016061, 810080305]

約数ペア:

[(1, 810080305), (5, 162016061), (61, 13280005), (305, 2656001), (3721, 217705), (18605, 43541)]