57468855

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 94913280

約数和(自身を除く): 37444425

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 641, 645, 695, 1923, 2085, 3205, 5977, 9615, 17931, 27563, 29885, 82689, 89099, 89655, 137815, 267297, 413445, 445495, 1336485, 3831257, 11493771, 19156285, 57468855]

約数ペア:

[(1, 57468855), (3, 19156285), (5, 11493771), (15, 3831257), (43, 1336485), (129, 445495), (139, 413445), (215, 267297), (417, 137815), (641, 89655), (645, 89099), (695, 82689), (1923, 29885), (2085, 27563), (3205, 17931), (5977, 9615)]