2836805

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 3535488

約数和(自身を除く): 698683

約数列:

[1, 5, 61, 71, 131, 305, 355, 655, 4331, 7991, 9301, 21655, 39955, 46505, 567361, 2836805]

約数ペア:

[(1, 2836805), (5, 567361), (61, 46505), (71, 39955), (131, 21655), (305, 9301), (355, 7991), (655, 4331)]