31329905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 38539200

約数和(自身を除く): 7209295

約数列:

[1, 5, 61, 139, 305, 695, 739, 3695, 8479, 42395, 45079, 102721, 225395, 513605, 6265981, 31329905]

約数ペア:

[(1, 31329905), (5, 6265981), (61, 513605), (139, 225395), (305, 102721), (695, 45079), (739, 42395), (3695, 8479)]