11907875

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 17571840

約数和(自身を除く): 5663965

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 439, 775, 875, 1085, 2195, 3073, 3875, 5425, 10975, 13609, 15365, 27125, 54875, 68045, 76825, 95263, 340225, 384125, 476315, 1701125, 2381575, 11907875]

約数ペア:

[(1, 11907875), (5, 2381575), (7, 1701125), (25, 476315), (31, 384125), (35, 340225), (125, 95263), (155, 76825), (175, 68045), (217, 54875), (439, 27125), (775, 15365), (875, 13609), (1085, 10975), (2195, 5425), (3073, 3875)]