26880015

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5653}}^1$

素因数の和:5978

約数の個数: 16

約数和(自身を含む): 43151328

約数和(自身を除く): 16271313

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 5653, 16959, 28265, 84795, 1792001, 5376003, 8960005, 26880015]

約数ペア:

[(1, 26880015), (3, 8960005), (5, 5376003), (15, 1792001), (317, 84795), (951, 28265), (1585, 16959), (4755, 5653)]