8642985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 15052800

約数和(自身を除く): 6409815

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 349, 381, 635, 1047, 1651, 1745, 1905, 4537, 4953, 5235, 8255, 13611, 22685, 24765, 44323, 68055, 132969, 221615, 576199, 664845, 1728597, 2880995, 8642985]

約数ペア:

[(1, 8642985), (3, 2880995), (5, 1728597), (13, 664845), (15, 576199), (39, 221615), (65, 132969), (127, 68055), (195, 44323), (349, 24765), (381, 22685), (635, 13611), (1047, 8255), (1651, 5235), (1745, 4953), (1905, 4537)]