250230625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5730

約数の個数: 20

約数和(自身を含む): 317148480

約数和(自身を除く): 66917855

約数列:

[1, 5, 25, 71, 125, 355, 625, 1775, 5639, 8875, 28195, 44375, 140975, 400369, 704875, 2001845, 3524375, 10009225, 50046125, 250230625]

約数ペア:

[(1, 250230625), (5, 50046125), (25, 10009225), (71, 3524375), (125, 2001845), (355, 704875), (625, 400369), (1775, 140975), (5639, 44375), (8875, 28195)]