68091435

素因数分解:

$3^4\times 5^1\times {\mathrm{168127}}^1$

素因数の和:168144

約数の個数: 20

約数和(自身を含む): 122060928

約数和(自身を除く): 53969493

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 168127, 504381, 840635, 1513143, 2521905, 4539429, 7565715, 13618287, 22697145, 68091435]

約数ペア:

[(1, 68091435), (3, 22697145), (5, 13618287), (9, 7565715), (15, 4539429), (27, 2521905), (45, 1513143), (81, 840635), (135, 504381), (405, 168127)]