80180595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3832

約数の個数: 48

約数和(自身を含む): 155181312

約数和(自身を除く): 75000717

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 3767, 4257, 7095, 11301, 18835, 21285, 33903, 41437, 56505, 124311, 161981, 169515, 207185, 372933, 485943, 621555, 809905, 1457829, 1781791, 1864665, 2429715, 5345373, 7289145, 8908955, 16036119, 26726865, 80180595]

約数ペア:

[(1, 80180595), (3, 26726865), (5, 16036119), (9, 8908955), (11, 7289145), (15, 5345373), (33, 2429715), (43, 1864665), (45, 1781791), (55, 1457829), (99, 809905), (129, 621555), (165, 485943), (215, 372933), (387, 207185), (473, 169515), (495, 161981), (645, 124311), (1419, 56505), (1935, 41437), (2365, 33903), (3767, 21285), (4257, 18835), (7095, 11301)]