15690087235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{4133}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 20091240000

約数和(自身を除く): 4401152765

約数列:

[1, 5, 19, 89, 95, 445, 449, 1691, 2245, 4133, 8455, 8531, 20665, 39961, 42655, 78527, 199805, 367837, 392635, 759259, 1839185, 1855717, 3796295, 6988903, 9278585, 34944515, 35258623, 165158813, 176293115, 825794065, 3138017447, 15690087235]

約数ペア:

[(1, 15690087235), (5, 3138017447), (19, 825794065), (89, 176293115), (95, 165158813), (445, 35258623), (449, 34944515), (1691, 9278585), (2245, 6988903), (4133, 3796295), (8455, 1855717), (8531, 1839185), (20665, 759259), (39961, 392635), (42655, 367837), (78527, 199805)]