43155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 86112

約数和(自身を除く): 42957

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 2055, 2877, 4795, 6165, 8631, 14385, 43155]

約数ペア:

[(1, 43155), (3, 14385), (5, 8631), (7, 6165), (9, 4795), (15, 2877), (21, 2055), (35, 1233), (45, 959), (63, 685), (105, 411), (137, 315)]