1665304850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1116

約数の個数: 72

約数和(自身を含む): 3418049460

約数和(自身を除く): 1752744610

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 409, 550, 605, 673, 818, 1210, 1346, 2045, 3025, 3365, 4090, 4499, 6050, 6730, 7403, 8998, 10225, 14806, 16825, 20450, 22495, 33650, 37015, 44990, 49489, 74030, 81433, 98978, 112475, 162866, 185075, 224950, 247445, 275257, 370150, 407165, 494890, 550514, 814330, 1237225, 1376285, 2035825, 2474450, 2752570, 3027827, 4071650, 6055654, 6881425, 13762850, 15139135, 30278270, 33306097, 66612194, 75695675, 151391350, 166530485, 333060970, 832652425, 1665304850]

約数ペア:

[(1, 1665304850), (2, 832652425), (5, 333060970), (10, 166530485), (11, 151391350), (22, 75695675), (25, 66612194), (50, 33306097), (55, 30278270), (110, 15139135), (121, 13762850), (242, 6881425), (275, 6055654), (409, 4071650), (550, 3027827), (605, 2752570), (673, 2474450), (818, 2035825), (1210, 1376285), (1346, 1237225), (2045, 814330), (3025, 550514), (3365, 494890), (4090, 407165), (4499, 370150), (6050, 275257), (6730, 247445), (7403, 224950), (8998, 185075), (10225, 162866), (14806, 112475), (16825, 98978), (20450, 81433), (22495, 74030), (33650, 49489), (37015, 44990)]