4498445

素因数分解:

$5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 6547200

約数和(自身を除く): 2048755

約数列:

[1, 5, 7, 35, 43, 49, 61, 215, 245, 301, 305, 343, 427, 1505, 1715, 2107, 2135, 2623, 2989, 10535, 13115, 14749, 14945, 18361, 20923, 73745, 91805, 104615, 128527, 642635, 899689, 4498445]

約数ペア:

[(1, 4498445), (5, 899689), (7, 642635), (35, 128527), (43, 104615), (49, 91805), (61, 73745), (215, 20923), (245, 18361), (301, 14945), (305, 14749), (343, 13115), (427, 10535), (1505, 2989), (1715, 2623), (2107, 2135)]