2009013325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{178183}}^1$

素因数の和:178245

約数の個数: 24

約数和(自身を含む): 2783946816

約数和(自身を除く): 774933491

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 178183, 890915, 1960013, 4454575, 7305503, 9800065, 36527515, 49000325, 80360533, 182637575, 401802665, 2009013325]

約数ペア:

[(1, 2009013325), (5, 401802665), (11, 182637575), (25, 80360533), (41, 49000325), (55, 36527515), (205, 9800065), (275, 7305503), (451, 4454575), (1025, 1960013), (2255, 890915), (11275, 178183)]