256075806665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1192187}}^1$

素因数の和:1192254

約数の個数: 48

約数和(自身を含む): 392449214592

約数和(自身を除く): 136373407927

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 361, 595, 665, 1615, 1805, 2261, 2527, 6137, 11305, 12635, 30685, 42959, 214795, 1192187, 5960935, 8345309, 20267179, 22651553, 41726545, 101335895, 113257765, 141870253, 158560871, 385076401, 430379507, 709351265, 792804355, 1925382005, 2151897535, 2695534807, 3012656549, 7316451619, 13477674035, 15063282745, 36582258095, 51215161333, 256075806665]

約数ペア:

[(1, 256075806665), (5, 51215161333), (7, 36582258095), (17, 15063282745), (19, 13477674035), (35, 7316451619), (85, 3012656549), (95, 2695534807), (119, 2151897535), (133, 1925382005), (323, 792804355), (361, 709351265), (595, 430379507), (665, 385076401), (1615, 158560871), (1805, 141870253), (2261, 113257765), (2527, 101335895), (6137, 41726545), (11305, 22651553), (12635, 20267179), (30685, 8345309), (42959, 5960935), (214795, 1192187)]