2053676375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{529981}}^1$

素因数の和:530027

約数の個数: 16

約数和(自身を含む): 2645670144

約数和(自身を除く): 591993769

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 529981, 2649905, 13249525, 16429411, 66247625, 82147055, 410735275, 2053676375]

約数ペア:

[(1, 2053676375), (5, 410735275), (25, 82147055), (31, 66247625), (125, 16429411), (155, 13249525), (775, 2649905), (3875, 529981)]