172742395

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 260029440

約数和(自身を除く): 87287045

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 133, 215, 245, 301, 665, 817, 863, 931, 1505, 2107, 4085, 4315, 4655, 5719, 6041, 10535, 16397, 28595, 30205, 37109, 40033, 42287, 81985, 114779, 185545, 200165, 211435, 259763, 573895, 705071, 803453, 1298815, 1818341, 3525355, 4017265, 4935497, 9091705, 24677485, 34548479, 172742395]

約数ペア:

[(1, 172742395), (5, 34548479), (7, 24677485), (19, 9091705), (35, 4935497), (43, 4017265), (49, 3525355), (95, 1818341), (133, 1298815), (215, 803453), (245, 705071), (301, 573895), (665, 259763), (817, 211435), (863, 200165), (931, 185545), (1505, 114779), (2107, 81985), (4085, 42287), (4315, 40033), (4655, 37109), (5719, 30205), (6041, 28595), (10535, 16397)]