51551775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 106064640

約数和(自身を除く): 54512865

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 53, 55, 75, 99, 131, 135, 159, 165, 225, 265, 275, 297, 393, 477, 495, 583, 655, 675, 795, 825, 1179, 1325, 1431, 1441, 1485, 1749, 1965, 2385, 2475, 2915, 3275, 3537, 3975, 4323, 5247, 5895, 6943, 7155, 7205, 7425, 8745, 9825, 11925, 12969, 14575, 15741, 17685, 20829, 21615, 26235, 29475, 34715, 35775, 36025, 38907, 43725, 62487, 64845, 76373, 78705, 88425, 104145, 108075, 131175, 173575, 187461, 194535, 229119, 312435, 324225, 381865, 393525, 520725, 687357, 937305, 972675, 1145595, 1562175, 1909325, 2062071, 3436785, 4686525, 5727975, 10310355, 17183925, 51551775]

約数ペア:

[(1, 51551775), (3, 17183925), (5, 10310355), (9, 5727975), (11, 4686525), (15, 3436785), (25, 2062071), (27, 1909325), (33, 1562175), (45, 1145595), (53, 972675), (55, 937305), (75, 687357), (99, 520725), (131, 393525), (135, 381865), (159, 324225), (165, 312435), (225, 229119), (265, 194535), (275, 187461), (297, 173575), (393, 131175), (477, 108075), (495, 104145), (583, 88425), (655, 78705), (675, 76373), (795, 64845), (825, 62487), (1179, 43725), (1325, 38907), (1431, 36025), (1441, 35775), (1485, 34715), (1749, 29475), (1965, 26235), (2385, 21615), (2475, 20829), (2915, 17685), (3275, 15741), (3537, 14575), (3975, 12969), (4323, 11925), (5247, 9825), (5895, 8745), (6943, 7425), (7155, 7205)]