268345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 435456

約数和(自身を除く): 167111

約数列:

[1, 5, 7, 11, 17, 35, 41, 55, 77, 85, 119, 187, 205, 287, 385, 451, 595, 697, 935, 1309, 1435, 2255, 3157, 3485, 4879, 6545, 7667, 15785, 24395, 38335, 53669, 268345]

約数ペア:

[(1, 268345), (5, 53669), (7, 38335), (11, 24395), (17, 15785), (35, 7667), (41, 6545), (55, 4879), (77, 3485), (85, 3157), (119, 2255), (187, 1435), (205, 1309), (287, 935), (385, 697), (451, 595)]