80830475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 114742656

約数和(自身を除く): 33912181

約数列:

[1, 5, 11, 25, 41, 55, 67, 107, 205, 275, 335, 451, 535, 737, 1025, 1177, 1675, 2255, 2675, 2747, 3685, 4387, 5885, 7169, 11275, 13735, 18425, 21935, 29425, 30217, 35845, 48257, 68675, 78859, 109675, 151085, 179225, 241285, 293929, 394295, 755425, 1206425, 1469645, 1971475, 3233219, 7348225, 16166095, 80830475]

約数ペア:

[(1, 80830475), (5, 16166095), (11, 7348225), (25, 3233219), (41, 1971475), (55, 1469645), (67, 1206425), (107, 755425), (205, 394295), (275, 293929), (335, 241285), (451, 179225), (535, 151085), (737, 109675), (1025, 78859), (1177, 68675), (1675, 48257), (2255, 35845), (2675, 30217), (2747, 29425), (3685, 21935), (4387, 18425), (5885, 13735), (7169, 11275)]