57648165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 95208960

約数和(自身を除く): 37560795

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 643, 645, 695, 1929, 2085, 3215, 5977, 9645, 17931, 27649, 29885, 82947, 89377, 89655, 138245, 268131, 414735, 446885, 1340655, 3843211, 11529633, 19216055, 57648165]

約数ペア:

[(1, 57648165), (3, 19216055), (5, 11529633), (15, 3843211), (43, 1340655), (129, 446885), (139, 414735), (215, 268131), (417, 138245), (643, 89655), (645, 89377), (695, 82947), (1929, 29885), (2085, 27649), (3215, 17931), (5977, 9645)]