87231705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2269}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 152979840

約数和(自身を除く): 65748135

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 699, 1165, 2269, 2563, 3495, 6807, 7689, 11345, 12815, 24959, 34035, 38445, 74877, 124795, 374385, 528677, 1586031, 2643385, 5815447, 7930155, 17446341, 29077235, 87231705]

約数ペア:

[(1, 87231705), (3, 29077235), (5, 17446341), (11, 7930155), (15, 5815447), (33, 2643385), (55, 1586031), (165, 528677), (233, 374385), (699, 124795), (1165, 74877), (2269, 38445), (2563, 34035), (3495, 24959), (6807, 12815), (7689, 11345)]