20145803725

素因数分解:

$5^2\times {\mathrm{461}}^1\times {\mathrm{1748009}}^1$

素因数の和:1748480

約数の個数: 12

約数和(自身を含む): 25034999220

約数和(自身を除く): 4889195495

約数列:

[1, 5, 25, 461, 2305, 11525, 1748009, 8740045, 43700225, 805832149, 4029160745, 20145803725]

約数ペア:

[(1, 20145803725), (5, 4029160745), (25, 805832149), (461, 43700225), (2305, 8740045), (11525, 1748009)]