207335975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 341978112

約数和(自身を除く): 134642137

約数列:

[1, 5, 7, 11, 25, 35, 37, 41, 55, 71, 77, 175, 185, 205, 259, 275, 287, 355, 385, 407, 451, 497, 781, 925, 1025, 1295, 1435, 1517, 1775, 1925, 2035, 2255, 2485, 2627, 2849, 2911, 3157, 3905, 5467, 6475, 7175, 7585, 10175, 10619, 11275, 12425, 13135, 14245, 14555, 15785, 16687, 18389, 19525, 20377, 27335, 28897, 32021, 37925, 53095, 65675, 71225, 72775, 78925, 83435, 91945, 101885, 107707, 116809, 136675, 144485, 160105, 202279, 224147, 265475, 417175, 459725, 509425, 538535, 584045, 722425, 753949, 800525, 1011395, 1120735, 1184777, 2692675, 2920225, 3769745, 5056975, 5603675, 5923885, 8293439, 18848725, 29619425, 41467195, 207335975]

約数ペア:

[(1, 207335975), (5, 41467195), (7, 29619425), (11, 18848725), (25, 8293439), (35, 5923885), (37, 5603675), (41, 5056975), (55, 3769745), (71, 2920225), (77, 2692675), (175, 1184777), (185, 1120735), (205, 1011395), (259, 800525), (275, 753949), (287, 722425), (355, 584045), (385, 538535), (407, 509425), (451, 459725), (497, 417175), (781, 265475), (925, 224147), (1025, 202279), (1295, 160105), (1435, 144485), (1517, 136675), (1775, 116809), (1925, 107707), (2035, 101885), (2255, 91945), (2485, 83435), (2627, 78925), (2849, 72775), (2911, 71225), (3157, 65675), (3905, 53095), (5467, 37925), (6475, 32021), (7175, 28897), (7585, 27335), (10175, 20377), (10619, 19525), (11275, 18389), (12425, 16687), (13135, 15785), (14245, 14555)]