39982005

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{1567}}^1$

素因数の和:1597

約数の個数: 56

約数和(自身を含む): 82263552

約数和(自身を除く): 42281547

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1567, 1701, 2835, 3645, 4701, 5103, 7835, 8505, 10969, 14103, 23505, 25515, 32907, 42309, 54845, 70515, 98721, 126927, 164535, 211545, 296163, 380781, 493605, 634635, 888489, 1142343, 1480815, 1903905, 2665467, 4442445, 5711715, 7996401, 13327335, 39982005]

約数ペア:

[(1, 39982005), (3, 13327335), (5, 7996401), (7, 5711715), (9, 4442445), (15, 2665467), (21, 1903905), (27, 1480815), (35, 1142343), (45, 888489), (63, 634635), (81, 493605), (105, 380781), (135, 296163), (189, 211545), (243, 164535), (315, 126927), (405, 98721), (567, 70515), (729, 54845), (945, 42309), (1215, 32907), (1567, 25515), (1701, 23505), (2835, 14103), (3645, 10969), (4701, 8505), (5103, 7835)]