254699145

素因数分解:

$3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{8191}}^1$

素因数の和:8893

約数の個数: 24

約数和(自身を含む): 442171392

約数和(自身を除く): 187472247

約数列:

[1, 3, 5, 9, 15, 45, 691, 2073, 3455, 6219, 8191, 10365, 24573, 31095, 40955, 73719, 122865, 368595, 5659981, 16979943, 28299905, 50939829, 84899715, 254699145]

約数ペア:

[(1, 254699145), (3, 84899715), (5, 50939829), (9, 28299905), (15, 16979943), (45, 5659981), (691, 368595), (2073, 122865), (3455, 73719), (6219, 40955), (8191, 31095), (10365, 24573)]