31008765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 52842240

約数和(自身を除く): 21833475

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 277, 439, 831, 1317, 1385, 2195, 4155, 4709, 6585, 7463, 14127, 22389, 23545, 37315, 70635, 111945, 121603, 364809, 608015, 1824045, 2067251, 6201753, 10336255, 31008765]

約数ペア:

[(1, 31008765), (3, 10336255), (5, 6201753), (15, 2067251), (17, 1824045), (51, 608015), (85, 364809), (255, 121603), (277, 111945), (439, 70635), (831, 37315), (1317, 23545), (1385, 22389), (2195, 14127), (4155, 7463), (4709, 6585)]