125710625

素因数分解:

$5^4\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1238

約数の個数: 20

約数和(自身を含む): 158040036

約数和(自身を除く): 32329411

約数列:

[1, 5, 25, 125, 197, 625, 985, 1021, 4925, 5105, 24625, 25525, 123125, 127625, 201137, 638125, 1005685, 5028425, 25142125, 125710625]

約数ペア:

[(1, 125710625), (5, 25142125), (25, 5028425), (125, 1005685), (197, 638125), (625, 201137), (985, 127625), (1021, 123125), (4925, 25525), (5105, 24625)]