55172655

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28513}}^1$

素因数の和:28567

約数の個数: 24

約数和(自身を含む): 97860048

約数和(自身を除く): 42687393

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28513, 85539, 142565, 256617, 427695, 1226059, 1283085, 3678177, 6130295, 11034531, 18390885, 55172655]

約数ペア:

[(1, 55172655), (3, 18390885), (5, 11034531), (9, 6130295), (15, 3678177), (43, 1283085), (45, 1226059), (129, 427695), (215, 256617), (387, 142565), (645, 85539), (1935, 28513)]