236449905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12641}}^1$

素因数の和:12721

約数の個数: 32

約数和(自身を含む): 400498560

約数和(自身を除く): 164048655

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 12641, 18705, 37923, 63205, 189615, 366589, 543563, 1099767, 1630689, 1832945, 2717815, 5498835, 8153445, 15763327, 47289981, 78816635, 236449905]

約数ペア:

[(1, 236449905), (3, 78816635), (5, 47289981), (15, 15763327), (29, 8153445), (43, 5498835), (87, 2717815), (129, 1832945), (145, 1630689), (215, 1099767), (435, 543563), (645, 366589), (1247, 189615), (3741, 63205), (6235, 37923), (12641, 18705)]