2077888925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 3211080192

約数和(自身を除く): 1133191267

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 361, 475, 589, 665, 775, 1061, 1085, 1805, 2527, 2945, 3325, 4123, 5305, 5425, 7427, 9025, 11191, 12635, 14725, 20159, 20615, 26525, 32891, 37135, 55955, 63175, 78337, 100795, 103075, 141113, 164455, 185675, 230237, 279775, 383021, 391685, 503975, 624929, 705565, 822275, 1151185, 1915105, 1958425, 2681147, 3124645, 3527825, 4374503, 5755925, 9575525, 11873651, 13405735, 15623225, 21872515, 59368255, 67028675, 83115557, 109362575, 296841275, 415577785, 2077888925]

約数ペア:

[(1, 2077888925), (5, 415577785), (7, 296841275), (19, 109362575), (25, 83115557), (31, 67028675), (35, 59368255), (95, 21872515), (133, 15623225), (155, 13405735), (175, 11873651), (217, 9575525), (361, 5755925), (475, 4374503), (589, 3527825), (665, 3124645), (775, 2681147), (1061, 1958425), (1085, 1915105), (1805, 1151185), (2527, 822275), (2945, 705565), (3325, 624929), (4123, 503975), (5305, 391685), (5425, 383021), (7427, 279775), (9025, 230237), (11191, 185675), (12635, 164455), (14725, 141113), (20159, 103075), (20615, 100795), (26525, 78337), (32891, 63175), (37135, 55955)]