380455495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 573819840

約数和(自身を除く): 193364345

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 289, 493, 595, 1015, 1297, 1445, 2023, 2465, 3451, 6485, 8381, 9079, 10115, 17255, 22049, 37613, 41905, 45395, 58667, 110245, 154343, 188065, 263291, 293335, 374833, 639421, 771715, 1316455, 1874165, 2623831, 3197105, 4475947, 10870157, 13119155, 22379735, 54350785, 76091099, 380455495]

約数ペア:

[(1, 380455495), (5, 76091099), (7, 54350785), (17, 22379735), (29, 13119155), (35, 10870157), (85, 4475947), (119, 3197105), (145, 2623831), (203, 1874165), (289, 1316455), (493, 771715), (595, 639421), (1015, 374833), (1297, 293335), (1445, 263291), (2023, 188065), (2465, 154343), (3451, 110245), (6485, 58667), (8381, 45395), (9079, 41905), (10115, 37613), (17255, 22049)]