784215935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 1000667520

約数和(自身を除く): 216451585

約数列:

[1, 5, 23, 89, 115, 193, 397, 445, 965, 1985, 2047, 4439, 9131, 10235, 17177, 22195, 35333, 45655, 76621, 85885, 176665, 383105, 395071, 812659, 1762283, 1975355, 4063295, 6819269, 8811415, 34096345, 156843187, 784215935]

約数ペア:

[(1, 784215935), (5, 156843187), (23, 34096345), (89, 8811415), (115, 6819269), (193, 4063295), (397, 1975355), (445, 1762283), (965, 812659), (1985, 395071), (2047, 383105), (4439, 176665), (9131, 85885), (10235, 76621), (17177, 45655), (22195, 35333)]