57445225

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 73189760

約数和(自身を除く): 15744535

約数列:

[1, 5, 25, 61, 139, 271, 305, 695, 1355, 1525, 3475, 6775, 8479, 16531, 37669, 42395, 82655, 188345, 211975, 413275, 941725, 2297809, 11489045, 57445225]

約数ペア:

[(1, 57445225), (5, 11489045), (25, 2297809), (61, 941725), (139, 413275), (271, 211975), (305, 188345), (695, 82655), (1355, 42395), (1525, 37669), (3475, 16531), (6775, 8479)]