142686865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 194555520

約数和(自身を除く): 51868655

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 323, 901, 1007, 1615, 1667, 4505, 5035, 8335, 17119, 28339, 31673, 85595, 88351, 141695, 158365, 441755, 538441, 1501967, 1678669, 2692205, 7509835, 8393345, 28537373, 142686865]

約数ペア:

[(1, 142686865), (5, 28537373), (17, 8393345), (19, 7509835), (53, 2692205), (85, 1678669), (95, 1501967), (265, 538441), (323, 441755), (901, 158365), (1007, 141695), (1615, 88351), (1667, 85595), (4505, 31673), (5035, 28339), (8335, 17119)]