51447565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 17741555

約数列:

[1, 5, 13, 43, 65, 79, 215, 233, 395, 559, 1027, 1165, 2795, 3029, 3397, 5135, 10019, 15145, 16985, 18407, 44161, 50095, 92035, 130247, 220805, 239291, 651235, 791501, 1196455, 3957505, 10289513, 51447565]

約数ペア:

[(1, 51447565), (5, 10289513), (13, 3957505), (43, 1196455), (65, 791501), (79, 651235), (215, 239291), (233, 220805), (395, 130247), (559, 92035), (1027, 50095), (1165, 44161), (2795, 18407), (3029, 16985), (3397, 15145), (5135, 10019)]