256598505

素因数分解:

$3^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{4903}}^1$

素因数の和:6077

約数の個数: 24

約数和(自身を含む): 445243968

約数和(自身を除く): 188645463

約数列:

[1, 3, 5, 9, 15, 45, 1163, 3489, 4903, 5815, 10467, 14709, 17445, 24515, 44127, 52335, 73545, 220635, 5702189, 17106567, 28510945, 51319701, 85532835, 256598505]

約数ペア:

[(1, 256598505), (3, 85532835), (5, 51319701), (9, 28510945), (15, 17106567), (45, 5702189), (1163, 220635), (3489, 73545), (4903, 52335), (5815, 44127), (10467, 24515), (14709, 17445)]