4005235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 5300064

約数和(自身を除く): 1294829

約数列:

[1, 5, 13, 43, 65, 215, 559, 1433, 2795, 7165, 18629, 61619, 93145, 308095, 801047, 4005235]

約数ペア:

[(1, 4005235), (5, 801047), (13, 308095), (43, 93145), (65, 61619), (215, 18629), (559, 7165), (1433, 2795)]