129877825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 218557440

約数和(自身を除く): 88679615

約数列:

[1, 5, 7, 11, 19, 25, 35, 53, 55, 67, 77, 95, 133, 175, 209, 265, 275, 335, 371, 385, 469, 475, 583, 665, 737, 1007, 1045, 1273, 1325, 1463, 1675, 1855, 1925, 2345, 2915, 3325, 3551, 3685, 4081, 5035, 5159, 5225, 6365, 7049, 7315, 8911, 9275, 11077, 11725, 14003, 14575, 17755, 18425, 20405, 24857, 25175, 25795, 31825, 35245, 36575, 39061, 44555, 55385, 67469, 70015, 77539, 88775, 98021, 102025, 124285, 128975, 176225, 195305, 222775, 273427, 276925, 337345, 350075, 387695, 472283, 490105, 621425, 742159, 976525, 1367135, 1686725, 1938475, 2361415, 2450525, 3710795, 5195113, 6835675, 11807075, 18553975, 25975565, 129877825]

約数ペア:

[(1, 129877825), (5, 25975565), (7, 18553975), (11, 11807075), (19, 6835675), (25, 5195113), (35, 3710795), (53, 2450525), (55, 2361415), (67, 1938475), (77, 1686725), (95, 1367135), (133, 976525), (175, 742159), (209, 621425), (265, 490105), (275, 472283), (335, 387695), (371, 350075), (385, 337345), (469, 276925), (475, 273427), (583, 222775), (665, 195305), (737, 176225), (1007, 128975), (1045, 124285), (1273, 102025), (1325, 98021), (1463, 88775), (1675, 77539), (1855, 70015), (1925, 67469), (2345, 55385), (2915, 44555), (3325, 39061), (3551, 36575), (3685, 35245), (4081, 31825), (5035, 25795), (5159, 25175), (5225, 24857), (6365, 20405), (7049, 18425), (7315, 17755), (8911, 14575), (9275, 14003), (11077, 11725)]