39472185

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 64817280

約数和(自身を除く): 25345095

約数列:

[1, 3, 5, 15, 61, 179, 183, 241, 305, 537, 723, 895, 915, 1205, 2685, 3615, 10919, 14701, 32757, 43139, 44103, 54595, 73505, 129417, 163785, 215695, 220515, 647085, 2631479, 7894437, 13157395, 39472185]

約数ペア:

[(1, 39472185), (3, 13157395), (5, 7894437), (15, 2631479), (61, 647085), (179, 220515), (183, 215695), (241, 163785), (305, 129417), (537, 73505), (723, 54595), (895, 44103), (915, 43139), (1205, 32757), (2685, 14701), (3615, 10919)]