56856765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3449}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 104659200

約数和(自身を除く): 47802435

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 3449, 5495, 10347, 16485, 17245, 24143, 51735, 72429, 120715, 362145, 541493, 1624479, 2707465, 3790451, 8122395, 11371353, 18952255, 56856765]

約数ペア:

[(1, 56856765), (3, 18952255), (5, 11371353), (7, 8122395), (15, 3790451), (21, 2707465), (35, 1624479), (105, 541493), (157, 362145), (471, 120715), (785, 72429), (1099, 51735), (2355, 24143), (3297, 17245), (3449, 16485), (5495, 10347)]