80209155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11117}}^1$

素因数の和:11175

約数の個数: 32

約数和(自身を含む): 141954624

約数和(自身を除く): 61745469

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 11117, 33351, 55585, 144521, 166755, 411329, 433563, 722605, 1233987, 2056645, 2167815, 5347277, 6169935, 16041831, 26736385, 80209155]

約数ペア:

[(1, 80209155), (3, 26736385), (5, 16041831), (13, 6169935), (15, 5347277), (37, 2167815), (39, 2056645), (65, 1233987), (111, 722605), (185, 433563), (195, 411329), (481, 166755), (555, 144521), (1443, 55585), (2405, 33351), (7215, 11117)]