17297145

素因数分解:

$3^4\times 5^1\times {\mathrm{42709}}^1$

素因数の和:42726

約数の個数: 20

約数和(自身を含む): 31007460

約数和(自身を除く): 13710315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 42709, 128127, 213545, 384381, 640635, 1153143, 1921905, 3459429, 5765715, 17297145]

約数ペア:

[(1, 17297145), (3, 5765715), (5, 3459429), (9, 1921905), (15, 1153143), (27, 640635), (45, 384381), (81, 213545), (135, 128127), (405, 42709)]