80851925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 126575232

約数和(自身を除く): 45723307

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 175, 275, 385, 433, 485, 679, 1067, 1925, 2165, 2425, 3031, 3395, 4763, 5335, 7469, 10825, 15155, 16975, 23815, 26675, 33341, 37345, 42001, 75775, 119075, 166705, 186725, 210005, 294007, 462011, 833525, 1050025, 1470035, 2310055, 3234077, 7350175, 11550275, 16170385, 80851925]

約数ペア:

[(1, 80851925), (5, 16170385), (7, 11550275), (11, 7350175), (25, 3234077), (35, 2310055), (55, 1470035), (77, 1050025), (97, 833525), (175, 462011), (275, 294007), (385, 210005), (433, 186725), (485, 166705), (679, 119075), (1067, 75775), (1925, 42001), (2165, 37345), (2425, 33341), (3031, 26675), (3395, 23815), (4763, 16975), (5335, 15155), (7469, 10825)]