82870095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 166726656

約数和(自身を除く): 83856561

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 157, 165, 231, 385, 457, 471, 785, 1099, 1155, 1371, 1727, 2285, 2355, 3199, 3297, 5027, 5181, 5495, 6855, 8635, 9597, 12089, 15081, 15995, 16485, 25135, 25905, 35189, 36267, 47985, 60445, 71749, 75405, 105567, 175945, 181335, 215247, 358745, 502243, 527835, 789239, 1076235, 1506729, 2367717, 2511215, 3946195, 5524673, 7533645, 11838585, 16574019, 27623365, 82870095]

約数ペア:

[(1, 82870095), (3, 27623365), (5, 16574019), (7, 11838585), (11, 7533645), (15, 5524673), (21, 3946195), (33, 2511215), (35, 2367717), (55, 1506729), (77, 1076235), (105, 789239), (157, 527835), (165, 502243), (231, 358745), (385, 215247), (457, 181335), (471, 175945), (785, 105567), (1099, 75405), (1155, 71749), (1371, 60445), (1727, 47985), (2285, 36267), (2355, 35189), (3199, 25905), (3297, 25135), (5027, 16485), (5181, 15995), (5495, 15081), (6855, 12089), (8635, 9597)]