2034291875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 3249759744

約数和(自身を除く): 1215467869

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 125, 175, 205, 275, 287, 385, 451, 625, 875, 1025, 1031, 1375, 1435, 1925, 2255, 3157, 4375, 5125, 5155, 6875, 7175, 7217, 9625, 11275, 11341, 15785, 25625, 25775, 35875, 36085, 42271, 48125, 56375, 56705, 78925, 79387, 128875, 179375, 180425, 211355, 281875, 283525, 295897, 394625, 396935, 464981, 644375, 902125, 1056775, 1417625, 1479485, 1973125, 1984675, 2324905, 3254867, 4510625, 5283875, 7088125, 7397425, 9923375, 11624525, 16274335, 26419375, 36987125, 49616875, 58122625, 81371675, 184935625, 290613125, 406858375, 2034291875]

約数ペア:

[(1, 2034291875), (5, 406858375), (7, 290613125), (11, 184935625), (25, 81371675), (35, 58122625), (41, 49616875), (55, 36987125), (77, 26419375), (125, 16274335), (175, 11624525), (205, 9923375), (275, 7397425), (287, 7088125), (385, 5283875), (451, 4510625), (625, 3254867), (875, 2324905), (1025, 1984675), (1031, 1973125), (1375, 1479485), (1435, 1417625), (1925, 1056775), (2255, 902125), (3157, 644375), (4375, 464981), (5125, 396935), (5155, 394625), (6875, 295897), (7175, 283525), (7217, 281875), (9625, 211355), (11275, 180425), (11341, 179375), (15785, 128875), (25625, 79387), (25775, 78925), (35875, 56705), (36085, 56375), (42271, 48125)]