289901425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{62011}}^1$

素因数の和:62049

約数の個数: 24

約数和(自身を含む): 415232352

約数和(自身を除く): 125330927

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 62011, 310055, 682121, 1054187, 1550275, 3410605, 5270935, 11596057, 17053025, 26354675, 57980285, 289901425]

約数ペア:

[(1, 289901425), (5, 57980285), (11, 26354675), (17, 17053025), (25, 11596057), (55, 5270935), (85, 3410605), (187, 1550275), (275, 1054187), (425, 682121), (935, 310055), (4675, 62011)]