53739045

素因数分解:

$3^4\times 5^1\times {\mathrm{132689}}^1$

素因数の和:132706

約数の個数: 20

約数和(自身を含む): 96332940

約数和(自身を除く): 42593895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 132689, 398067, 663445, 1194201, 1990335, 3582603, 5971005, 10747809, 17913015, 53739045]

約数ペア:

[(1, 53739045), (3, 17913015), (5, 10747809), (9, 5971005), (15, 3582603), (27, 1990335), (45, 1194201), (81, 663445), (135, 398067), (405, 132689)]