84388635

素因数分解:

$3^4\times 5^1\times {\mathrm{208367}}^1$

素因数の和:208384

約数の個数: 20

約数和(自身を含む): 151275168

約数和(自身を除く): 66886533

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 208367, 625101, 1041835, 1875303, 3125505, 5625909, 9376515, 16877727, 28129545, 84388635]

約数ペア:

[(1, 84388635), (3, 28129545), (5, 16877727), (9, 9376515), (15, 5625909), (27, 3125505), (45, 1875303), (81, 1041835), (135, 625101), (405, 208367)]