47775805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 73801728

約数和(自身を除く): 26025923

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 4003, 11935, 20015, 28021, 44033, 124093, 140105, 220165, 308231, 620465, 868651, 1365023, 1541155, 4343255, 6825115, 9555161, 47775805]

約数ペア:

[(1, 47775805), (5, 9555161), (7, 6825115), (11, 4343255), (31, 1541155), (35, 1365023), (55, 868651), (77, 620465), (155, 308231), (217, 220165), (341, 140105), (385, 124093), (1085, 44033), (1705, 28021), (2387, 20015), (4003, 11935)]