54764505

素因数分解:

$3^4\times 5^1\times {\mathrm{135221}}^1$

素因数の和:135238

約数の個数: 20

約数和(自身を含む): 98171172

約数和(自身を除く): 43406667

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 135221, 405663, 676105, 1216989, 2028315, 3650967, 6084945, 10952901, 18254835, 54764505]

約数ペア:

[(1, 54764505), (3, 18254835), (5, 10952901), (9, 6084945), (15, 3650967), (27, 2028315), (45, 1216989), (81, 676105), (135, 405663), (405, 135221)]