27049825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 12947615

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 167, 209, 275, 341, 475, 589, 775, 835, 1045, 1705, 1837, 2945, 3173, 4175, 5177, 5225, 6479, 8525, 9185, 14725, 15865, 25885, 32395, 34903, 45925, 56947, 79325, 98363, 129425, 161975, 174515, 284735, 491815, 872575, 1081993, 1423675, 2459075, 5409965, 27049825]

約数ペア:

[(1, 27049825), (5, 5409965), (11, 2459075), (19, 1423675), (25, 1081993), (31, 872575), (55, 491815), (95, 284735), (155, 174515), (167, 161975), (209, 129425), (275, 98363), (341, 79325), (475, 56947), (589, 45925), (775, 34903), (835, 32395), (1045, 25885), (1705, 15865), (1837, 14725), (2945, 9185), (3173, 8525), (4175, 6479), (5177, 5225)]