13128465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 24272640

約数和(自身を除く): 11144175

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1289, 1455, 2037, 3395, 3867, 6445, 9023, 10185, 19335, 27069, 45115, 125033, 135345, 375099, 625165, 875231, 1875495, 2625693, 4376155, 13128465]

約数ペア:

[(1, 13128465), (3, 4376155), (5, 2625693), (7, 1875495), (15, 875231), (21, 625165), (35, 375099), (97, 135345), (105, 125033), (291, 45115), (485, 27069), (679, 19335), (1289, 10185), (1455, 9023), (2037, 6445), (3395, 3867)]