54739215

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28289}}^1$

素因数の和:28343

約数の個数: 24

約数和(自身を含む): 97091280

約数和(自身を除く): 42352065

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28289, 84867, 141445, 254601, 424335, 1216427, 1273005, 3649281, 6082135, 10947843, 18246405, 54739215]

約数ペア:

[(1, 54739215), (3, 18246405), (5, 10947843), (9, 6082135), (15, 3649281), (43, 1273005), (45, 1216427), (129, 424335), (215, 254601), (387, 141445), (645, 84867), (1935, 28289)]