42895475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7907}}^1$

素因数の和:7955

約数の個数: 24

約数和(自身を含む): 62757888

約数和(自身を除く): 19862413

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 7907, 39535, 55349, 197675, 245117, 276745, 1225585, 1383725, 1715819, 6127925, 8579095, 42895475]

約数ペア:

[(1, 42895475), (5, 8579095), (7, 6127925), (25, 1715819), (31, 1383725), (35, 1225585), (155, 276745), (175, 245117), (217, 197675), (775, 55349), (1085, 39535), (5425, 7907)]