27931595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5387}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 36078048

約数和(自身を除く): 8146453

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 5387, 26935, 91579, 328607, 457895, 1643035, 5586319, 27931595]

約数ペア:

[(1, 27931595), (5, 5586319), (17, 1643035), (61, 457895), (85, 328607), (305, 91579), (1037, 26935), (5185, 5387)]