27655925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 40473600

約数和(自身を除く): 12817675

約数列:

[1, 5, 11, 19, 25, 55, 67, 79, 95, 209, 275, 335, 395, 475, 737, 869, 1045, 1273, 1501, 1675, 1975, 3685, 4345, 5225, 5293, 6365, 7505, 14003, 16511, 18425, 21725, 26465, 31825, 37525, 58223, 70015, 82555, 100567, 132325, 291115, 350075, 412775, 502835, 1106237, 1455575, 2514175, 5531185, 27655925]

約数ペア:

[(1, 27655925), (5, 5531185), (11, 2514175), (19, 1455575), (25, 1106237), (55, 502835), (67, 412775), (79, 350075), (95, 291115), (209, 132325), (275, 100567), (335, 82555), (395, 70015), (475, 58223), (737, 37525), (869, 31825), (1045, 26465), (1273, 21725), (1501, 18425), (1675, 16511), (1975, 14003), (3685, 7505), (4345, 6365), (5225, 5293)]