255750990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3673}}^1$

素因数の和:3905

約数の個数: 64

約数和(自身を含む): 672959232

約数和(自身を除く): 417208242

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 211, 330, 422, 633, 1055, 1266, 2110, 2321, 3165, 3673, 4642, 6330, 6963, 7346, 11019, 11605, 13926, 18365, 22038, 23210, 34815, 36730, 40403, 55095, 69630, 80806, 110190, 121209, 202015, 242418, 404030, 606045, 775003, 1212090, 1550006, 2325009, 3875015, 4650018, 7750030, 8525033, 11625045, 17050066, 23250090, 25575099, 42625165, 51150198, 85250330, 127875495, 255750990]

約数ペア:

[(1, 255750990), (2, 127875495), (3, 85250330), (5, 51150198), (6, 42625165), (10, 25575099), (11, 23250090), (15, 17050066), (22, 11625045), (30, 8525033), (33, 7750030), (55, 4650018), (66, 3875015), (110, 2325009), (165, 1550006), (211, 1212090), (330, 775003), (422, 606045), (633, 404030), (1055, 242418), (1266, 202015), (2110, 121209), (2321, 110190), (3165, 80806), (3673, 69630), (4642, 55095), (6330, 40403), (6963, 36730), (7346, 34815), (11019, 23210), (11605, 22038), (13926, 18365)]