80629725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5790

約数の個数: 48

約数和(自身を含む): 154008000

約数和(自身を除く): 73378275

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 5749, 14025, 17247, 28745, 63239, 86235, 97733, 143725, 189717, 293199, 316195, 431175, 488665, 948585, 1075063, 1465995, 1580975, 2443325, 3225189, 4742925, 5375315, 7329975, 16125945, 26876575, 80629725]

約数ペア:

[(1, 80629725), (3, 26876575), (5, 16125945), (11, 7329975), (15, 5375315), (17, 4742925), (25, 3225189), (33, 2443325), (51, 1580975), (55, 1465995), (75, 1075063), (85, 948585), (165, 488665), (187, 431175), (255, 316195), (275, 293199), (425, 189717), (561, 143725), (825, 97733), (935, 86235), (1275, 63239), (2805, 28745), (4675, 17247), (5749, 14025)]