149280975

素因数分解:

$3^6\times 5^2\times {\mathrm{8191}}^1$

素因数の和:8219

約数の個数: 42

約数和(自身を含む): 277569536

約数和(自身を除く): 128288561

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 8191, 18225, 24573, 40955, 73719, 122865, 204775, 221157, 368595, 614325, 663471, 1105785, 1842975, 1990413, 3317355, 5528925, 5971239, 9952065, 16586775, 29856195, 49760325, 149280975]

約数ペア:

[(1, 149280975), (3, 49760325), (5, 29856195), (9, 16586775), (15, 9952065), (25, 5971239), (27, 5528925), (45, 3317355), (75, 1990413), (81, 1842975), (135, 1105785), (225, 663471), (243, 614325), (405, 368595), (675, 221157), (729, 204775), (1215, 122865), (2025, 73719), (3645, 40955), (6075, 24573), (8191, 18225)]