27858395

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 34209120

約数和(自身を除く): 6350725

約数列:

[1, 5, 61, 241, 305, 379, 1205, 1895, 14701, 23119, 73505, 91339, 115595, 456695, 5571679, 27858395]

約数ペア:

[(1, 27858395), (5, 5571679), (61, 456695), (241, 115595), (305, 91339), (379, 73505), (1205, 23119), (1895, 14701)]