123317295

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 201653760

約数和(自身を除く): 78336465

約数列:

[1, 3, 5, 15, 61, 183, 305, 307, 439, 915, 921, 1317, 1535, 2195, 4605, 6585, 18727, 26779, 56181, 80337, 93635, 133895, 134773, 280905, 401685, 404319, 673865, 2021595, 8221153, 24663459, 41105765, 123317295]

約数ペア:

[(1, 123317295), (3, 41105765), (5, 24663459), (15, 8221153), (61, 2021595), (183, 673865), (305, 404319), (307, 401685), (439, 280905), (915, 134773), (921, 133895), (1317, 93635), (1535, 80337), (2195, 56181), (4605, 26779), (6585, 18727)]