80190925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 106044800

約数和(自身を除く): 25853875

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1501, 1975, 2137, 7505, 10685, 37525, 40603, 53425, 168823, 203015, 844115, 1015075, 3207637, 4220575, 16038185, 80190925]

約数ペア:

[(1, 80190925), (5, 16038185), (19, 4220575), (25, 3207637), (79, 1015075), (95, 844115), (395, 203015), (475, 168823), (1501, 53425), (1975, 40603), (2137, 37525), (7505, 10685)]