1255297185

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 2214313920

約数和(自身を除く): 959016735

約数列:

[1, 3, 5, 9, 15, 45, 101, 139, 303, 417, 505, 695, 909, 1251, 1515, 1987, 2085, 4545, 5961, 6255, 9935, 14039, 17883, 29805, 42117, 70195, 89415, 126351, 200687, 210585, 276193, 602061, 631755, 828579, 1003435, 1380965, 1806183, 2485737, 3010305, 4142895, 9030915, 12428685, 27895493, 83686479, 139477465, 251059437, 418432395, 1255297185]

約数ペア:

[(1, 1255297185), (3, 418432395), (5, 251059437), (9, 139477465), (15, 83686479), (45, 27895493), (101, 12428685), (139, 9030915), (303, 4142895), (417, 3010305), (505, 2485737), (695, 1806183), (909, 1380965), (1251, 1003435), (1515, 828579), (1987, 631755), (2085, 602061), (4545, 276193), (5961, 210585), (6255, 200687), (9935, 126351), (14039, 89415), (17883, 70195), (29805, 42117)]