87969315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2729}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 161441280

約数和(自身を除く): 73471965

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1535, 2149, 2729, 4605, 6447, 8187, 10745, 13645, 19103, 32235, 40935, 57309, 95515, 286545, 837803, 2513409, 4189015, 5864621, 12567045, 17593863, 29323105, 87969315]

約数ペア:

[(1, 87969315), (3, 29323105), (5, 17593863), (7, 12567045), (15, 5864621), (21, 4189015), (35, 2513409), (105, 837803), (307, 286545), (921, 95515), (1535, 57309), (2149, 40935), (2729, 32235), (4605, 19103), (6447, 13645), (8187, 10745)]