128214825

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{36373}}^1$

素因数の和:36433

約数の個数: 24

約数和(自身を含む): 216498048

約数和(自身を除く): 88283223

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 36373, 109119, 181865, 545595, 909325, 1709531, 2727975, 5128593, 8547655, 25642965, 42738275, 128214825]

約数ペア:

[(1, 128214825), (3, 42738275), (5, 25642965), (15, 8547655), (25, 5128593), (47, 2727975), (75, 1709531), (141, 909325), (235, 545595), (705, 181865), (1175, 109119), (3525, 36373)]