3999755

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 4989600

約数和(自身を除く): 989845

約数列:

[1, 5, 41, 109, 179, 205, 545, 895, 4469, 7339, 19511, 22345, 36695, 97555, 799951, 3999755]

約数ペア:

[(1, 3999755), (5, 799951), (41, 97555), (109, 36695), (179, 22345), (205, 19511), (545, 7339), (895, 4469)]