64512195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 120890880

約数和(自身を除く): 56378685

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 109, 165, 187, 211, 255, 327, 545, 561, 633, 935, 1055, 1199, 1635, 1853, 2321, 2805, 3165, 3587, 3597, 5559, 5995, 6963, 9265, 10761, 11605, 17935, 17985, 20383, 22999, 27795, 34815, 39457, 53805, 61149, 68997, 101915, 114995, 118371, 197285, 252989, 305745, 344985, 390983, 591855, 758967, 1172949, 1264945, 1954915, 3794835, 4300813, 5864745, 12902439, 21504065, 64512195]

約数ペア:

[(1, 64512195), (3, 21504065), (5, 12902439), (11, 5864745), (15, 4300813), (17, 3794835), (33, 1954915), (51, 1264945), (55, 1172949), (85, 758967), (109, 591855), (165, 390983), (187, 344985), (211, 305745), (255, 252989), (327, 197285), (545, 118371), (561, 114995), (633, 101915), (935, 68997), (1055, 61149), (1199, 53805), (1635, 39457), (1853, 34815), (2321, 27795), (2805, 22999), (3165, 20383), (3587, 17985), (3597, 17935), (5559, 11605), (5995, 10761), (6963, 9265)]