135765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{431}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 269568

約数和(自身を除く): 133803

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 431, 1293, 2155, 3017, 3879, 6465, 9051, 15085, 19395, 27153, 45255, 135765]

約数ペア:

[(1, 135765), (3, 45255), (5, 27153), (7, 19395), (9, 15085), (15, 9051), (21, 6465), (35, 3879), (45, 3017), (63, 2155), (105, 1293), (315, 431)]