155200311

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 265574400

約数和(自身を除く): 110374089

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 139, 259, 333, 417, 479, 777, 973, 1251, 1437, 2331, 2919, 3353, 4311, 5143, 8757, 10059, 15429, 17723, 30177, 36001, 46287, 53169, 66581, 108003, 124061, 159507, 199743, 324009, 372183, 466067, 599229, 1116549, 1398201, 2463497, 4194603, 7390491, 17244479, 22171473, 51733437, 155200311]

約数ペア:

[(1, 155200311), (3, 51733437), (7, 22171473), (9, 17244479), (21, 7390491), (37, 4194603), (63, 2463497), (111, 1398201), (139, 1116549), (259, 599229), (333, 466067), (417, 372183), (479, 324009), (777, 199743), (973, 159507), (1251, 124061), (1437, 108003), (2331, 66581), (2919, 53169), (3353, 46287), (4311, 36001), (5143, 30177), (8757, 17723), (10059, 15429)]