20141521325

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{20551}}^1$

素因数の和:20957

約数の個数: 24

約数和(自身を含む): 25229635200

約数和(自身を除く): 5088113875

約数列:

[1, 5, 25, 197, 199, 985, 995, 4925, 4975, 20551, 39203, 102755, 196015, 513775, 980075, 4048547, 4089649, 20242735, 20448245, 101213675, 102241225, 805660853, 4028304265, 20141521325]

約数ペア:

[(1, 20141521325), (5, 4028304265), (25, 805660853), (197, 102241225), (199, 101213675), (985, 20448245), (995, 20242735), (4925, 4089649), (4975, 4048547), (20551, 980075), (39203, 513775), (102755, 196015)]