84388515

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{20021}}^1$

素因数の和:20310

約数の個数: 16

約数和(自身を含む): 135508896

約数和(自身を除く): 51120381

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 20021, 60063, 100105, 300315, 5625901, 16877703, 28129505, 84388515]

約数ペア:

[(1, 84388515), (3, 28129505), (5, 16877703), (15, 5625901), (281, 300315), (843, 100105), (1405, 60063), (4215, 20021)]