85711059

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 65247021

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 191, 357, 419, 573, 1071, 1257, 1337, 1719, 2933, 3247, 3771, 4011, 7123, 8799, 9741, 12033, 21369, 22729, 26397, 29223, 49861, 64107, 68187, 80029, 149583, 204561, 240087, 448749, 560203, 720261, 1360493, 1680609, 4081479, 5041827, 9523451, 12244437, 28570353, 85711059]

約数ペア:

[(1, 85711059), (3, 28570353), (7, 12244437), (9, 9523451), (17, 5041827), (21, 4081479), (51, 1680609), (63, 1360493), (119, 720261), (153, 560203), (191, 448749), (357, 240087), (419, 204561), (573, 149583), (1071, 80029), (1257, 68187), (1337, 64107), (1719, 49861), (2933, 29223), (3247, 26397), (3771, 22729), (4011, 21369), (7123, 12033), (8799, 9741)]