2561543425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{45317}}^1$

素因数の和:45370

約数の個数: 48

約数和(自身を含む): 4045991040

約数和(自身を除く): 1484447615

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 425, 475, 595, 665, 1615, 2261, 2975, 3325, 8075, 11305, 45317, 56525, 226585, 317219, 770389, 861023, 1132925, 1586095, 3851945, 4305115, 5392723, 6027161, 7930475, 14637391, 19259725, 21525575, 26963615, 30135805, 73186955, 102461737, 134818075, 150679025, 365934775, 512308685, 2561543425]

約数ペア:

[(1, 2561543425), (5, 512308685), (7, 365934775), (17, 150679025), (19, 134818075), (25, 102461737), (35, 73186955), (85, 30135805), (95, 26963615), (119, 21525575), (133, 19259725), (175, 14637391), (323, 7930475), (425, 6027161), (475, 5392723), (595, 4305115), (665, 3851945), (1615, 1586095), (2261, 1132925), (2975, 861023), (3325, 770389), (8075, 317219), (11305, 226585), (45317, 56525)]