8265805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 10343088

約数和(自身を除く): 2077283

約数列:

[1, 5, 41, 61, 205, 305, 661, 2501, 3305, 12505, 27101, 40321, 135505, 201605, 1653161, 8265805]

約数ペア:

[(1, 8265805), (5, 1653161), (41, 201605), (61, 135505), (205, 40321), (305, 27101), (661, 12505), (2501, 3305)]