4037905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 5068800

約数和(自身を除く): 1030895

約数列:

[1, 5, 31, 109, 155, 239, 545, 1195, 3379, 7409, 16895, 26051, 37045, 130255, 807581, 4037905]

約数ペア:

[(1, 4037905), (5, 807581), (31, 130255), (109, 37045), (155, 26051), (239, 16895), (545, 7409), (1195, 3379)]