55995775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 77479416

約数和(自身を除く): 21483641

約数列:

[1, 5, 11, 25, 55, 107, 121, 173, 275, 535, 605, 865, 1177, 1903, 2675, 3025, 4325, 5885, 9515, 12947, 18511, 20933, 29425, 47575, 64735, 92555, 104665, 203621, 323675, 462775, 523325, 1018105, 2239831, 5090525, 11199155, 55995775]

約数ペア:

[(1, 55995775), (5, 11199155), (11, 5090525), (25, 2239831), (55, 1018105), (107, 523325), (121, 462775), (173, 323675), (275, 203621), (535, 104665), (605, 92555), (865, 64735), (1177, 47575), (1903, 29425), (2675, 20933), (3025, 18511), (4325, 12947), (5885, 9515)]